Unable to program SIMs with pysim to use with srsRAN

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Andrea Valori avalori at gmail.com
Thu Sep 16 14:49:37 UTC 2021


Dear All,

I figured out that an older installation ("last modification" of the file
is 31/05/2021) works!
I am happy to contribute with logs if they are useful for tracing down the
issue.
Regards

On Thu, 16 Sept 2021 at 09:54, Andrea Valori <avalori at gmail.com> wrote:

> Hi everyone,
>
> I have a srsRAN installation, which works flawlessly with some Sysmocom
> SIMs I programmed some months ago using Pysim. Those SIMs still work
> perfectly, even if in the meantime I updated the srs installation.
> I am trying to program some other SIMs (bought in the same batch as the
> older ones which always worked), but failing miserably.
> Since the older programmed SIMs still work, I am focusing my attention on
> the SIM programming step, although I am fully aware that the issue might be
> on the enodeB side. For this reason I will post on both mailing lists.
> Apologise to the several people that may receive this twice being members
> of both communities.
>
> Many thanks in advance to everyone who might be able to help.
>
> Below are the steps I took and the results I got.
>
>
> *Programmed SIM with command (I believe this  are exactly the parameters
> already programmed, doing this just for confirmation):*
> ./pySim-prog.py -p 0 -n Open5GS -i 901700000044987 -s 8988211000000449879
> -k 833218D615B110706DB6E7FD69222BE9 -o D0C41ED07DFE2F9BB0DB083E5E347F5E -a
> 29728642 -x 001 -y 01
>
> *Got the answer:*
> Using PC/SC reader interface
> Ready for Programming: Insert card now (or CTRL-C to cancel)
> Autodetected card type: sysmoISIM-SJA2
> Generated card parameters :
>  > Name     : Open5GS
>  > SMSP     : e1ffffffffffffffffffffffff0581005155f5ffffffffffff000000
>  > ICCID    : 8988211000000449879
>  > MCC/MNC  : 001/01
>  > IMSI     : 901700000044987
>  > Ki       : 833218D615B110706DB6E7FD69222BE9
>  > OPC      : D0C41ED07DFE2F9BB0DB083E5E347F5E
>  > ACC      : None
>  > ADM1(hex): 3239373238363432
>  > OPMODE   : None
> Programming ...
> Warning: Programming of the ICCID is not implemented for this type of card.
> Programming successful: Remove card from reader
>
> *Imported data into the HSS file:*
>
>
> # .csv to store UE's information in HSS
>
> # Kept in the following format:
> "Name,Auth,IMSI,Key,OP_Type,OP/OPc,AMF,SQN,QCI,IP_alloc"
> #
>
> # Name:     Human readable name to help distinguish UE's. Ignored by the
> HSS
> # Auth:     Authentication algorithm used by the UE. Valid algorithms are
> XOR
> #           (xor) and MILENAGE (mil)
>
> # IMSI:     UE's IMSI value
>
> # Key:      UE's key, where other keys are derived from. Stored in
> hexadecimal
> # OP_Type:  Operator's code type, either OP or OPc
>
> # OP/OPc:   Operator Code/Cyphered Operator Code, stored in hexadecimal
>
> # AMF:      Authentication management field, stored in hexadecimal
>
> # SQN:      UE's Sequence number for freshness of the authentication
>
> # QCI:      QoS Class Identifier for the UE's default bearer.
>
> # IP_alloc: IP allocation stratagy for the SPGW.
>
> #           With 'dynamic' the SPGW will automatically allocate IPs
>
> #           With a valid IPv4 (e.g. '172.16.0.2') the UE will have a
> statically assigned IP.
> #
>
> # Note: Lines starting by '#' are ignored and will be overwritten
>
>
> ue2,mil,001010123456780,00112233445566778899aabbccddeeff,opc,63bfa50ee6523365ff14c1f45f88737d,8000,000000001234,7,172.16.0.2
>
> ue1,mil,901700000044980,82e9053a1882085ff2c020359938dae9,opc,bfd5771aaf4f6728e9bc6ef2c2533bdb,8437,00000000919a,7,172.16.0.3
>
> ue3,mil,901700000044981,aa32df28e6f1ec860ed4b6d485d24c31,opc,d72f9533d860aea319d5dac95c6b5037,8438,0000000020cb,7,172.16.0.4
>
> ue4,mil,901700000044982,8ca8891528cb25f046b13829283b0571,opc,c307259c2acc10253b68100bb249a117,8438,000000003407,7,172.16.0.5
>
> ue5,mil,901700000044983,38d8c889d60b4cc9e6d5f00a0a1167cc,opc,166df27f5c79f2a1a2cb8349ec2f802a,8438,000000002ba3,7,172.16.0.6
>
> ue6,mil,901700000044984,66c36c2b333b4d080e6913f51a7e9385,opc,17a44e6b270f1748ca7282d2b3da6899,8438,00000000386a,7,172.16.0.7
>
> ue7,mil,901700000044985,e23b82b102293695c68931cd42a9e272,opc,c7a91401ec96a8a3284ec5b776da4b39,8438,000000002e16,7,172.16.0.8
>
> ue8,mil,901700000044986,de98f28abd8caf114c5e968380a10153,opc,a72233bbc4e9860c60fdc85c30927716,9000,000000000000,9,172.16.0.9
>
> *ue9,mil,901700000044987,833218d615b110706db6e7fd69222be9,opc,d0c41ed07dfe2f9bb0db083e5e347f5e,9000,0000000000c6,9,172.16.0.10*
>
> ue10,mil,901700000044988,df7720883094f1724e5f2158bc779bf3,opc,0ba0e79d6e79849beb40cd4badb803e5,9000,000000000000,9,172.16.0.11
>
> *Started SRS (enb and epc), SIM in UE*
> *SRSepc stdout:*
> S1 Setup Request - eNB Name: srsenb01, eNB id: 0x19b
> S1 Setup Request - MCC:001, MNC:01
> S1 Setup Request - TAC 7, B-PLMN 0xf110
> S1 Setup Request - Paging DRX v128
> Sending S1 Setup Response
> Initial UE message: LIBLTE_MME_MSG_TYPE_ATTACH_REQUEST
> Received Initial UE message -- Attach Request
> Attach request -- IMSI: 901700000044987
> Attach request -- eNB-UE S1AP Id: 1
> Attach request -- Attach type: 2
> Attach Request -- UE Network Capabilities EEA: 11100000
> Attach Request -- UE Network Capabilities EIA: 01100000
> Attach Request -- MS Network Capabilities Present: true
> PDN Connectivity Request -- EPS Bearer Identity requested: 0
> PDN Connectivity Request -- Procedure Transaction Id: 1
> PDN Connectivity Request -- ESM Information Transfer requested: true
> Downlink NAS: Sending Authentication Request
> UL NAS: Authentication Failure
> MAC code failure
> Received UE Context Release Request. MME-UE S1AP Id 1
>
> *epc.log (I have noticed that is two hours behind the computer time, which
> is probably GMT, not sure if it matters and is indication of timing used
> wrongly somewhere...):*
> 07:28:11.784226 [EPC    ] [I]
>
> Built in Release mode using commit 89f16eed2 on branch master.
>
> ---  Software Radio Systems EPC log ---
>
>
> 07:28:11.784232 [EPC    ] [I] Using binary srsepc with arguments:
> 07:28:11.784294 [HSS    ] [I] Opened DB file:
> /home/enodeb/.config/srsran/user_db.csv
> 07:28:11.784326 [HSS    ] [D] Added user from DB, IMSI: 001010123456780
> 07:28:11.784327 [HSS    ] [D] User Key :
>     0000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff
> 07:28:11.784328 [HSS    ] [D] User OPc :
>     0000: 63 bf a5 0e e6 52 33 65 ff 14 c1 f4 5f 88 73 7d
> 07:28:11.784329 [HSS    ] [D] AMF :
>     0000: 80 00
> 07:28:11.784330 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 12 34
> 07:28:11.784330 [HSS    ] [D] Default Bearer QCI: 7
> 07:28:11.784336 [HSS    ] [I] static ip addr 172.16.0.2
> 07:28:11.784347 [HSS    ] [D] Added user from DB, IMSI: 901700000044980
> 07:28:11.784348 [HSS    ] [D] User Key :
>     0000: 82 e9 05 3a 18 82 08 5f f2 c0 20 35 99 38 da e9
> 07:28:11.784348 [HSS    ] [D] User OPc :
>     0000: bf d5 77 1a af 4f 67 28 e9 bc 6e f2 c2 53 3b db
> 07:28:11.784349 [HSS    ] [D] AMF :
>     0000: 84 37
> 07:28:11.784349 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 91 9a
> 07:28:11.784349 [HSS    ] [D] Default Bearer QCI: 7
> 07:28:11.784350 [HSS    ] [I] static ip addr 172.16.0.3
> 07:28:11.784361 [HSS    ] [D] Added user from DB, IMSI: 901700000044981
> 07:28:11.784361 [HSS    ] [D] User Key :
>     0000: aa 32 df 28 e6 f1 ec 86 0e d4 b6 d4 85 d2 4c 31
> 07:28:11.784361 [HSS    ] [D] User OPc :
>     0000: d7 2f 95 33 d8 60 ae a3 19 d5 da c9 5c 6b 50 37
> 07:28:11.784362 [HSS    ] [D] AMF :
>     0000: 84 38
> 07:28:11.784362 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 20 cb
> 07:28:11.784362 [HSS    ] [D] Default Bearer QCI: 7
> 07:28:11.784363 [HSS    ] [I] static ip addr 172.16.0.4
> 07:28:11.784373 [HSS    ] [D] Added user from DB, IMSI: 901700000044982
> 07:28:11.784373 [HSS    ] [D] User Key :
>     0000: 8c a8 89 15 28 cb 25 f0 46 b1 38 29 28 3b 05 71
> 07:28:11.784374 [HSS    ] [D] User OPc :
>     0000: c3 07 25 9c 2a cc 10 25 3b 68 10 0b b2 49 a1 17
> 07:28:11.784374 [HSS    ] [D] AMF :
>     0000: 84 38
> 07:28:11.784374 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 34 07
> 07:28:11.784375 [HSS    ] [D] Default Bearer QCI: 7
> 07:28:11.784375 [HSS    ] [I] static ip addr 172.16.0.5
> 07:28:11.784386 [HSS    ] [D] Added user from DB, IMSI: 901700000044983
> 07:28:11.784387 [HSS    ] [D] User Key :
>     0000: 38 d8 c8 89 d6 0b 4c c9 e6 d5 f0 0a 0a 11 67 cc
> 07:28:11.784387 [HSS    ] [D] User OPc :
>     0000: 16 6d f2 7f 5c 79 f2 a1 a2 cb 83 49 ec 2f 80 2a
> 07:28:11.784387 [HSS    ] [D] AMF :
>     0000: 84 38
> 07:28:11.784387 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 2b a3
> 07:28:11.784388 [HSS    ] [D] Default Bearer QCI: 7
> 07:28:11.784389 [HSS    ] [I] static ip addr 172.16.0.6
> 07:28:11.784399 [HSS    ] [D] Added user from DB, IMSI: 901700000044984
> 07:28:11.784399 [HSS    ] [D] User Key :
>     0000: 66 c3 6c 2b 33 3b 4d 08 0e 69 13 f5 1a 7e 93 85
> 07:28:11.784399 [HSS    ] [D] User OPc :
>     0000: 17 a4 4e 6b 27 0f 17 48 ca 72 82 d2 b3 da 68 99
> 07:28:11.784400 [HSS    ] [D] AMF :
>     0000: 84 38
> 07:28:11.784400 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 38 6a
> 07:28:11.784401 [HSS    ] [D] Default Bearer QCI: 7
> 07:28:11.784401 [HSS    ] [I] static ip addr 172.16.0.7
> 07:28:11.784412 [HSS    ] [D] Added user from DB, IMSI: 901700000044985
> 07:28:11.784412 [HSS    ] [D] User Key :
>     0000: e2 3b 82 b1 02 29 36 95 c6 89 31 cd 42 a9 e2 72
> 07:28:11.784412 [HSS    ] [D] User OPc :
>     0000: c7 a9 14 01 ec 96 a8 a3 28 4e c5 b7 76 da 4b 39
> 07:28:11.784413 [HSS    ] [D] AMF :
>     0000: 84 38
> 07:28:11.784413 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 2e 16
> 07:28:11.784414 [HSS    ] [D] Default Bearer QCI: 7
> 07:28:11.784414 [HSS    ] [I] static ip addr 172.16.0.8
> 07:28:11.784425 [HSS    ] [D] Added user from DB, IMSI: 901700000044986
> 07:28:11.784425 [HSS    ] [D] User Key :
>     0000: de 98 f2 8a bd 8c af 11 4c 5e 96 83 80 a1 01 53
> 07:28:11.784426 [HSS    ] [D] User OPc :
>     0000: a7 22 33 bb c4 e9 86 0c 60 fd c8 5c 30 92 77 16
> 07:28:11.784426 [HSS    ] [D] AMF :
>     0000: 90 00
> 07:28:11.784426 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 00 00
> 07:28:11.784427 [HSS    ] [D] Default Bearer QCI: 9
> 07:28:11.784427 [HSS    ] [I] static ip addr 172.16.0.9
> 07:28:11.784438 [HSS    ] [D] Added user from DB, IMSI: 901700000044987
> 07:28:11.784438 [HSS    ] [D] User Key :
>     0000: 83 32 18 d6 15 b1 10 70 6d b6 e7 fd 69 22 2b e9
> 07:28:11.784438 [HSS    ] [D] User OPc :
>     0000: d0 c4 1e d0 7d fe 2f 9b b0 db 08 3e 5e 34 7f 5e
> 07:28:11.784439 [HSS    ] [D] AMF :
>     0000: 90 00
> 07:28:11.784439 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 00 e7
> 07:28:11.784439 [HSS    ] [D] Default Bearer QCI: 9
> 07:28:11.784440 [HSS    ] [I] static ip addr 172.16.0.10
> 07:28:11.784452 [HSS    ] [D] Added user from DB, IMSI: 901700000044988
> 07:28:11.784454 [HSS    ] [D] User Key :
>     0000: df 77 20 88 30 94 f1 72 4e 5f 21 58 bc 77 9b f3
> 07:28:11.784455 [HSS    ] [D] User OPc :
>     0000: 0b a0 e7 9d 6e 79 84 9b eb 40 cd 4b ad b8 03 e5
> 07:28:11.784455 [HSS    ] [D] AMF :
>     0000: 90 00
> 07:28:11.784457 [HSS    ] [D] SQN :
>     0000: 00 00 00 00 00 00
> 07:28:11.784457 [HSS    ] [D] Default Bearer QCI: 9
> 07:28:11.784458 [HSS    ] [I] static ip addr 172.16.0.11
> 07:28:11.784465 [HSS    ] [I] HSS Initialized. DB file
> /home/enodeb/.config/srsran/user_db.csv, MCC: 61441, MNC: 65281
> 07:28:11.784494 [S1AP   ] [I] S1-MME Initializing
> 07:28:11.784543 [S1AP   ] [I] S1AP Initialized
> 07:28:11.784544 [MME GTPC] [I] Initializing MME S11 interface.
> 07:28:11.784555 [MME GTPC] [I] MME S11 Initialized
> 07:28:11.784561 [MME GTPC] [I] MME GTP-C Initialized
> 07:28:11.784564 [S1AP   ] [I] MME Initialized. MCC: 0xf001, MNC: 0xff01
> 07:28:11.784595 [GTPU   ] [I] TUN file descriptor = 6
> 07:28:11.794434 [GTPU   ] [I] Initialized SGi interface
> 07:28:11.794458 [GTPU   ] [I] S1-U socket = 7
> 07:28:11.794463 [GTPU   ] [I] S1-U IP = 127.0.1.100, Port = 2152
> 07:28:11.794463 [GTPU   ] [I] Initialized S1-U interface
> 07:28:11.794464 [GTPU   ] [I] SPGW GTP-U Initialized.
> 07:28:11.794770 [SPGW GTPC] [I] Initializing SPGW S11 interface.
> 07:28:11.794819 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.2 is
> reserved for imsi 001010123456780, not adding to pool
> 07:28:11.794826 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.3 is
> reserved for imsi 901700000044980, not adding to pool
> 07:28:11.794830 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.4 is
> reserved for imsi 901700000044981, not adding to pool
> 07:28:11.794833 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.5 is
> reserved for imsi 901700000044982, not adding to pool
> 07:28:11.794835 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.6 is
> reserved for imsi 901700000044983, not adding to pool
> 07:28:11.794836 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.7 is
> reserved for imsi 901700000044984, not adding to pool
> 07:28:11.794839 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.8 is
> reserved for imsi 901700000044985, not adding to pool
> 07:28:11.794841 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.9 is
> reserved for imsi 901700000044986, not adding to pool
> 07:28:11.794844 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.10 is
> reserved for imsi 901700000044987, not adding to pool
> 07:28:11.794845 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.11 is
> reserved for imsi 901700000044988, not adding to pool
> 07:28:11.794848 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.12 is
> added to pool
> 07:28:11.794850 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.13 is
> added to pool
> 07:28:11.794852 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.14 is
> added to pool
> 07:28:11.794853 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.15 is
> added to pool
> 07:28:11.794855 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.16 is
> added to pool
> 07:28:11.794857 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.17 is
> added to pool
> 07:28:11.794859 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.18 is
> added to pool
> 07:28:11.794860 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.19 is
> added to pool
> 07:28:11.794862 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.20 is
> added to pool
> 07:28:11.794864 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.21 is
> added to pool
> 07:28:11.794866 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.22 is
> added to pool
> 07:28:11.794867 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.23 is
> added to pool
> 07:28:11.794869 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.24 is
> added to pool
> 07:28:11.794871 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.25 is
> added to pool
> 07:28:11.794874 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.26 is
> added to pool
> 07:28:11.794875 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.27 is
> added to pool
> 07:28:11.794877 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.28 is
> added to pool
> 07:28:11.794878 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.29 is
> added to pool
> 07:28:11.794880 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.30 is
> added to pool
> 07:28:11.794881 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.31 is
> added to pool
> 07:28:11.794882 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.32 is
> added to pool
> 07:28:11.794884 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.33 is
> added to pool
> 07:28:11.794885 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.34 is
> added to pool
> 07:28:11.794887 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.35 is
> added to pool
> 07:28:11.794888 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.36 is
> added to pool
> 07:28:11.794890 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.37 is
> added to pool
> 07:28:11.794891 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.38 is
> added to pool
> 07:28:11.794893 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.39 is
> added to pool
> 07:28:11.794894 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.40 is
> added to pool
> 07:28:11.794895 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.41 is
> added to pool
> 07:28:11.794897 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.42 is
> added to pool
> 07:28:11.794898 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.43 is
> added to pool
> 07:28:11.794900 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.44 is
> added to pool
> 07:28:11.794901 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.45 is
> added to pool
> 07:28:11.794903 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.46 is
> added to pool
> 07:28:11.794904 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.47 is
> added to pool
> 07:28:11.794906 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.48 is
> added to pool
> 07:28:11.794907 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.49 is
> added to pool
> 07:28:11.794908 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.50 is
> added to pool
> 07:28:11.794910 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.51 is
> added to pool
> 07:28:11.794911 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.52 is
> added to pool
> 07:28:11.794913 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.53 is
> added to pool
> 07:28:11.794915 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.54 is
> added to pool
> 07:28:11.794916 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.55 is
> added to pool
> 07:28:11.794918 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.56 is
> added to pool
> 07:28:11.794920 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.57 is
> added to pool
> 07:28:11.794922 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.58 is
> added to pool
> 07:28:11.794924 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.59 is
> added to pool
> 07:28:11.794925 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.60 is
> added to pool
> 07:28:11.794927 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.61 is
> added to pool
> 07:28:11.794929 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.62 is
> added to pool
> 07:28:11.794930 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.63 is
> added to pool
> 07:28:11.794933 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.64 is
> added to pool
> 07:28:11.794934 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.65 is
> added to pool
> 07:28:11.794936 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.66 is
> added to pool
> 07:28:11.794937 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.67 is
> added to pool
> 07:28:11.794939 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.68 is
> added to pool
> 07:28:11.794941 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.69 is
> added to pool
> 07:28:11.794944 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.70 is
> added to pool
> 07:28:11.794946 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.71 is
> added to pool
> 07:28:11.794948 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.72 is
> added to pool
> 07:28:11.794949 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.73 is
> added to pool
> 07:28:11.794951 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.74 is
> added to pool
> 07:28:11.794953 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.75 is
> added to pool
> 07:28:11.794954 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.76 is
> added to pool
> 07:28:11.794956 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.77 is
> added to pool
> 07:28:11.794958 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.78 is
> added to pool
> 07:28:11.794960 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.79 is
> added to pool
> 07:28:11.794961 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.80 is
> added to pool
> 07:28:11.794963 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.81 is
> added to pool
> 07:28:11.794973 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.82 is
> added to pool
> 07:28:11.794979 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.83 is
> added to pool
> 07:28:11.794981 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.84 is
> added to pool
> 07:28:11.794982 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.85 is
> added to pool
> 07:28:11.794983 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.86 is
> added to pool
> 07:28:11.794984 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.87 is
> added to pool
> 07:28:11.794986 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.88 is
> added to pool
> 07:28:11.794987 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.89 is
> added to pool
> 07:28:11.794989 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.90 is
> added to pool
> 07:28:11.794991 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.91 is
> added to pool
> 07:28:11.794992 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.92 is
> added to pool
> 07:28:11.794994 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.93 is
> added to pool
> 07:28:11.794995 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.94 is
> added to pool
> 07:28:11.794997 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.95 is
> added to pool
> 07:28:11.794998 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.96 is
> added to pool
> 07:28:11.795000 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.97 is
> added to pool
> 07:28:11.795002 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.98 is
> added to pool
> 07:28:11.795003 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.99 is
> added to pool
> 07:28:11.795005 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.100
> is added to pool
> 07:28:11.795007 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.101
> is added to pool
> 07:28:11.795008 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.102
> is added to pool
> 07:28:11.795010 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.103
> is added to pool
> 07:28:11.795011 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.104
> is added to pool
> 07:28:11.795013 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.105
> is added to pool
> 07:28:11.795014 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.106
> is added to pool
> 07:28:11.795016 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.107
> is added to pool
> 07:28:11.795017 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.108
> is added to pool
> 07:28:11.795019 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.109
> is added to pool
> 07:28:11.795020 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.110
> is added to pool
> 07:28:11.795022 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.111
> is added to pool
> 07:28:11.795023 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.112
> is added to pool
> 07:28:11.795025 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.113
> is added to pool
> 07:28:11.795027 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.114
> is added to pool
> 07:28:11.795028 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.115
> is added to pool
> 07:28:11.795030 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.116
> is added to pool
> 07:28:11.795032 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.117
> is added to pool
> 07:28:11.795033 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.118
> is added to pool
> 07:28:11.795035 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.119
> is added to pool
> 07:28:11.795036 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.120
> is added to pool
> 07:28:11.795038 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.121
> is added to pool
> 07:28:11.795040 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.122
> is added to pool
> 07:28:11.795043 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.123
> is added to pool
> 07:28:11.795044 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.124
> is added to pool
> 07:28:11.795046 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.125
> is added to pool
> 07:28:11.795048 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.126
> is added to pool
> 07:28:11.795049 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.127
> is added to pool
> 07:28:11.795051 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.128
> is added to pool
> 07:28:11.795054 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.129
> is added to pool
> 07:28:11.795056 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.130
> is added to pool
> 07:28:11.795058 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.131
> is added to pool
> 07:28:11.795059 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.132
> is added to pool
> 07:28:11.795061 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.133
> is added to pool
> 07:28:11.795063 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.134
> is added to pool
> 07:28:11.795065 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.135
> is added to pool
> 07:28:11.795067 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.136
> is added to pool
> 07:28:11.795068 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.137
> is added to pool
> 07:28:11.795070 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.138
> is added to pool
> 07:28:11.795071 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.139
> is added to pool
> 07:28:11.795073 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.140
> is added to pool
> 07:28:11.795074 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.141
> is added to pool
> 07:28:11.795076 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.142
> is added to pool
> 07:28:11.795077 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.143
> is added to pool
> 07:28:11.795079 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.144
> is added to pool
> 07:28:11.795081 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.145
> is added to pool
> 07:28:11.795083 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.146
> is added to pool
> 07:28:11.795085 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.147
> is added to pool
> 07:28:11.795087 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.148
> is added to pool
> 07:28:11.795088 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.149
> is added to pool
> 07:28:11.795092 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.150
> is added to pool
> 07:28:11.795094 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.151
> is added to pool
> 07:28:11.795095 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.152
> is added to pool
> 07:28:11.795097 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.153
> is added to pool
> 07:28:11.795099 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.154
> is added to pool
> 07:28:11.795100 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.155
> is added to pool
> 07:28:11.795103 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.156
> is added to pool
> 07:28:11.795104 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.157
> is added to pool
> 07:28:11.795106 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.158
> is added to pool
> 07:28:11.795108 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.159
> is added to pool
> 07:28:11.795109 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.160
> is added to pool
> 07:28:11.795111 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.161
> is added to pool
> 07:28:11.795112 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.162
> is added to pool
> 07:28:11.795114 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.163
> is added to pool
> 07:28:11.795116 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.164
> is added to pool
> 07:28:11.795117 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.165
> is added to pool
> 07:28:11.795119 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.166
> is added to pool
> 07:28:11.795120 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.167
> is added to pool
> 07:28:11.795126 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.168
> is added to pool
> 07:28:11.795127 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.169
> is added to pool
> 07:28:11.795129 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.170
> is added to pool
> 07:28:11.795132 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.171
> is added to pool
> 07:28:11.795134 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.172
> is added to pool
> 07:28:11.795135 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.173
> is added to pool
> 07:28:11.795137 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.174
> is added to pool
> 07:28:11.795138 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.175
> is added to pool
> 07:28:11.795140 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.176
> is added to pool
> 07:28:11.795141 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.177
> is added to pool
> 07:28:11.795143 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.178
> is added to pool
> 07:28:11.795145 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.179
> is added to pool
> 07:28:11.795146 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.180
> is added to pool
> 07:28:11.795150 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.181
> is added to pool
> 07:28:11.795151 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.182
> is added to pool
> 07:28:11.795153 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.183
> is added to pool
> 07:28:11.795155 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.184
> is added to pool
> 07:28:11.795156 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.185
> is added to pool
> 07:28:11.795158 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.186
> is added to pool
> 07:28:11.795160 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.187
> is added to pool
> 07:28:11.795161 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.188
> is added to pool
> 07:28:11.795163 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.189
> is added to pool
> 07:28:11.795167 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.190
> is added to pool
> 07:28:11.795168 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.191
> is added to pool
> 07:28:11.795170 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.192
> is added to pool
> 07:28:11.795171 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.193
> is added to pool
> 07:28:11.795174 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.194
> is added to pool
> 07:28:11.795176 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.195
> is added to pool
> 07:28:11.795179 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.196
> is added to pool
> 07:28:11.795181 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.197
> is added to pool
> 07:28:11.795182 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.198
> is added to pool
> 07:28:11.795184 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.199
> is added to pool
> 07:28:11.795186 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.200
> is added to pool
> 07:28:11.795187 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.201
> is added to pool
> 07:28:11.795189 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.202
> is added to pool
> 07:28:11.795190 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.203
> is added to pool
> 07:28:11.795191 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.204
> is added to pool
> 07:28:11.795193 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.205
> is added to pool
> 07:28:11.795194 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.206
> is added to pool
> 07:28:11.795196 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.207
> is added to pool
> 07:28:11.795197 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.208
> is added to pool
> 07:28:11.795199 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.209
> is added to pool
> 07:28:11.795201 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.210
> is added to pool
> 07:28:11.795202 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.211
> is added to pool
> 07:28:11.795204 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.212
> is added to pool
> 07:28:11.795205 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.213
> is added to pool
> 07:28:11.795207 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.214
> is added to pool
> 07:28:11.795208 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.215
> is added to pool
> 07:28:11.795210 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.216
> is added to pool
> 07:28:11.795212 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.217
> is added to pool
> 07:28:11.795213 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.218
> is added to pool
> 07:28:11.795215 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.219
> is added to pool
> 07:28:11.795217 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.220
> is added to pool
> 07:28:11.795219 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.221
> is added to pool
> 07:28:11.795221 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.222
> is added to pool
> 07:28:11.795223 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.223
> is added to pool
> 07:28:11.795224 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.224
> is added to pool
> 07:28:11.795226 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.225
> is added to pool
> 07:28:11.795228 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.226
> is added to pool
> 07:28:11.795231 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.227
> is added to pool
> 07:28:11.795233 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.228
> is added to pool
> 07:28:11.795234 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.229
> is added to pool
> 07:28:11.795236 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.230
> is added to pool
> 07:28:11.795238 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.231
> is added to pool
> 07:28:11.795239 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.232
> is added to pool
> 07:28:11.795241 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.233
> is added to pool
> 07:28:11.795242 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.234
> is added to pool
> 07:28:11.795245 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.235
> is added to pool
> 07:28:11.795248 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.236
> is added to pool
> 07:28:11.795250 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.237
> is added to pool
> 07:28:11.795251 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.238
> is added to pool
> 07:28:11.795254 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.239
> is added to pool
> 07:28:11.795255 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.240
> is added to pool
> 07:28:11.795257 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.241
> is added to pool
> 07:28:11.795258 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.242
> is added to pool
> 07:28:11.795260 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.243
> is added to pool
> 07:28:11.795262 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.244
> is added to pool
> 07:28:11.795264 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.245
> is added to pool
> 07:28:11.795266 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.246
> is added to pool
> 07:28:11.795267 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.247
> is added to pool
> 07:28:11.795269 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.248
> is added to pool
> 07:28:11.795272 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.249
> is added to pool
> 07:28:11.795273 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.250
> is added to pool
> 07:28:11.795275 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.251
> is added to pool
> 07:28:11.795277 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.252
> is added to pool
> 07:28:11.795278 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.253
> is added to pool
> 07:28:11.795283 [SPGW GTPC] [D] SPGW: init_ue_ip ue ip addr 172.16.0.254
> is added to pool
> 07:28:11.795283 [SPGW GTPC] [I] SPGW S11 Initialized.
> 07:28:11.795389 [SPGW   ] [I] SP-GW Initialized.
> 07:28:11.845666 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:28:11.845712 [SPGW   ] [D] Message received at SPGW: SGi Message
> 07:28:11.845721 [GTPU   ] [D] Received SGi PDU. Bytes 48
> 07:28:11.845722 [GTPU   ] [I] IPv6 not supported yet.
> 07:28:11.927805 [S1AP   ] [I] Received S1AP msg. Size: 49
> 07:28:11.927922 [S1AP   ] [I] Received Initiating PDU
> 07:28:11.927926 [S1AP   ] [I] Received S1 Setup Request.
> 07:28:11.927942 [S1AP   ] [I] Received S1 Setup Request.
> 07:28:11.927948 [S1AP   ] [D] eNB SCTP association Id: 16
> 07:28:11.927956 [S1AP   ] [I] S1 Setup Request - eNB Name: srsenb01, eNB
> id: 0x19b
> 07:28:11.927958 [S1AP   ] [I] S1 Setup Request - MCC:001, MNC:01, PLMN:
> 61712
> 07:28:11.927962 [S1AP   ] [I] S1 Setup Request - TAC 7, B-PLMN 0xf110
> 07:28:11.927974 [S1AP   ] [I] Adding new eNB context. eNB ID 411
> 07:28:11.927994 [S1AP   ] [D] Sending S1 Setup Response
> 07:28:11.928008 [S1AP   ] [D] Transmitting S1AP PDU. eNB SCTP association
> Id: 16
> 07:28:11.928055 [S1AP   ] [D] S1 Setup Response sent
> 07:28:11.928070 [S1AP   ] [I] Sending S1 Setup Response
> 07:28:11.928074 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:28:15.607044 [SPGW   ] [D] Message received at SPGW: SGi Message
> 07:28:15.607073 [GTPU   ] [D] Received SGi PDU. Bytes 48
> 07:28:15.607075 [GTPU   ] [I] IPv6 not supported yet.
> 07:28:23.035084 [SPGW   ] [D] Message received at SPGW: SGi Message
> 07:28:23.035098 [GTPU   ] [D] Received SGi PDU. Bytes 48
> 07:28:23.035099 [GTPU   ] [I] IPv6 not supported yet.
> 07:28:37.623202 [SPGW   ] [D] Message received at SPGW: SGi Message
> 07:28:37.623237 [GTPU   ] [D] Received SGi PDU. Bytes 48
> 07:28:37.623240 [GTPU   ] [I] IPv6 not supported yet.
> 07:29:08.599129 [SPGW   ] [D] Message received at SPGW: SGi Message
> 07:29:08.599156 [GTPU   ] [D] Received SGi PDU. Bytes 48
> 07:29:08.599158 [GTPU   ] [I] IPv6 not supported yet.
> 07:30:10.039051 [SPGW   ] [D] Message received at SPGW: SGi Message
> 07:30:10.039083 [GTPU   ] [D] Received SGi PDU. Bytes 48
> 07:30:10.039086 [GTPU   ] [I] IPv6 not supported yet.
> 07:32:06.775054 [SPGW   ] [D] Message received at SPGW: SGi Message
> 07:32:06.775075 [GTPU   ] [D] Received SGi PDU. Bytes 48
> 07:32:06.775078 [GTPU   ] [I] IPv6 not supported yet.
> 07:32:46.340945 [S1AP   ] [I] Received S1AP msg. Size: 114
> 07:32:46.341016 [S1AP   ] [I] Received Initiating PDU
> 07:32:46.341024 [S1AP   ] [I] Received Initial UE Message.
> 07:32:46.341121 [S1AP   ] [I] Initial UE message:
> LIBLTE_MME_MSG_TYPE_ATTACH_REQUEST
> 07:32:46.341142 [S1AP   ] [I] Received Initial UE message -- Attach Request
> 07:32:46.341229 [NAS    ] [I] Attach request -- IMSI: 901700000044987
> 07:32:46.341249 [NAS    ] [I] Attach request -- eNB-UE S1AP Id: 1
> 07:32:46.341256 [NAS    ] [I] Attach request -- Attach type: 2
> 07:32:46.341266 [NAS    ] [I] Attach Request -- UE Network Capabilities
> EEA: 11100000
> 07:32:46.341282 [NAS    ] [I] Attach Request -- UE Network Capabilities
> EIA: 01100000
> 07:32:46.341299 [NAS    ] [I] Attach Request -- MS Network Capabilities
> Present: true
> 07:32:46.341306 [NAS    ] [I] PDN Connectivity Request -- EPS Bearer
> Identity requested: 0
> 07:32:46.341312 [NAS    ] [I] PDN Connectivity Request -- Procedure
> Transaction Id: 1
> 07:32:46.341322 [NAS    ] [I] PDN Connectivity Request -- ESM Information
> Transfer requested: true
> 07:32:46.341350 [NAS    ] [D] NAS Context Initialized. MCC: 0xf001, MNC
> 0xff01
> 07:32:46.341359 [HSS    ] [D] Generating AUTH info answer
> 07:32:46.341397 [HSS    ] [D] User Key :
>     0000: 83 32 18 d6 15 b1 10 70 6d b6 e7 fd 69 22 2b e9
> 07:32:46.341405 [HSS    ] [D] User OPc :
>     0000: d0 c4 1e d0 7d fe 2f 9b b0 db 08 3e 5e 34 7f 5e
> 07:32:46.341407 [HSS    ] [D] User Rand :
>     0000: c6 0f b8 f2 fd 46 a9 c3 cf 05 50 7f e6 c3 e8 ad
> 07:32:46.341409 [HSS    ] [D] User XRES:
>     0000: 9c f2 5e cf 5c ba 33 5c
> 07:32:46.341411 [HSS    ] [D] User CK:
>     0000: e0 ea 1a 80 a2 14 18 8c bb cd 27 a3 f3 9d 69 b6
> 07:32:46.341413 [HSS    ] [D] User IK:
>     0000: b4 09 56 cb 41 aa 18 2e 35 cd 8a 0a 91 b4 3f 8e
> 07:32:46.341414 [HSS    ] [D] User AK:
>     0000: 80 63 4c 08 c8 05
> 07:32:46.341416 [HSS    ] [D] User SQN :
>     0000: 00 00 00 00 00 e7
> 07:32:46.341418 [HSS    ] [D] User MAC :
>     0000: bf 9b 72 8a 71 e8 26 01
> 07:32:46.341456 [HSS    ] [D] User MCC : f001  MNC : ff01
> 07:32:46.341458 [HSS    ] [D] User k_asme :
>     0000: 00 2d bf 35 52 67 fe 45 cb 66 62 c0 6c 5e 01 be
>     0010: 7f 25 d1 71 50 33 8a ce a1 bb 73 e8 4e 35 b1 57
> 07:32:46.341459 [HSS    ] [D] User AUTN:
>     0000: 80 63 4c 08 c8 e2 90 00 bf 9b 72 8a 71 e8 26 01
> 07:32:46.341461 [HSS    ] [D] Incremented SQN  -- IMSI: 901700000044987
> 07:32:46.341462 [HSS    ] [D] SQN:
>     0000: 00 00 00 00 01 08
> 07:32:46.341464 [S1AP   ] [D] Saved UE context corresponding to IMSI
> 901700000044987
> 07:32:46.341465 [S1AP   ] [D] Saved UE context corresponding to MME UE
> S1AP Id 1
> 07:32:46.341467 [S1AP   ] [D] Added UE with MME-UE S1AP Id 1 to eNB with
> association 16
> 07:32:46.341468 [NAS    ] [I] Packing Authentication Request
> 07:32:46.341481 [S1AP   ] [D] Sending message to eNB with SCTP association
> 16. MME UE S1AP ID 1, eNB UE S1AP ID 1
> 07:32:46.341528 [S1AP   ] [D] Transmitting S1AP PDU. eNB SCTP association
> Id: 16
> 07:32:46.341712 [NAS    ] [I] Downlink NAS: Sending Authentication Request
> 07:32:46.341737 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:32:46.389109 [S1AP   ] [I] Received S1AP msg. Size: 49
> 07:32:46.389146 [S1AP   ] [I] Received Initiating PDU
> 07:32:46.389150 [S1AP   ] [I] Received Uplink NAS Transport Message.
> 07:32:46.389152 [S1AP   ] [D] Received uplink NAS and found UE NAS
> context. MME-UE S1AP id: 1
> 07:32:46.389157 [S1AP   ] [I] UL NAS: sec_hdr_type:
> LIBLTE_MME_SECURITY_HDR_TYPE_PLAIN_NAS, mac_vaild: no, msg_encrypted: no
> 07:32:46.389158 [S1AP   ] [I] UL NAS: Authentication Failure
> 07:32:46.389189 [NAS    ] [I] Received Authentication Failure
> 07:32:46.389201 [NAS    ] [I] MAC code failure
> 07:32:46.389205 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:33:16.341382 [S1AP   ] [I] Received S1AP msg. Size: 25
> 07:33:16.341425 [S1AP   ] [I] Received Initiating PDU
> 07:33:16.341428 [S1AP   ] [I] Received UE Context Release Request Message.
> 07:33:16.341431 [S1AP   ] [I] Received UE Context Release Request. MME-UE
> S1AP Id: 1
> 07:33:16.341477 [S1AP   ] [I] UE is not ECM connected. No need to release
> S1-U. MME UE S1AP Id 1
> 07:33:16.341483 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:36:00.247148 [SPGW   ] [D] Message received at SPGW: SGi Message
> 07:36:00.247183 [GTPU   ] [D] Received SGi PDU. Bytes 48
> 07:36:00.247187 [GTPU   ] [I] IPv6 not supported yet.
> 07:36:31.885971 [S1AP   ] [I] Received S1AP msg. Size: 114
> 07:36:31.886033 [S1AP   ] [I] Received Initiating PDU
> 07:36:31.886041 [S1AP   ] [I] Received Initial UE Message.
> 07:36:31.886194 [S1AP   ] [I] Initial UE message:
> LIBLTE_MME_MSG_TYPE_ATTACH_REQUEST
> 07:36:31.886226 [S1AP   ] [I] Received Initial UE message -- Attach Request
> 07:36:31.886259 [NAS    ] [I] Attach request -- IMSI: 901700000044987
> 07:36:31.886277 [NAS    ] [I] Attach request -- eNB-UE S1AP Id: 2
> 07:36:31.886289 [NAS    ] [I] Attach request -- Attach type: 2
> 07:36:31.886301 [NAS    ] [I] Attach Request -- UE Network Capabilities
> EEA: 11100000
> 07:36:31.886313 [NAS    ] [I] Attach Request -- UE Network Capabilities
> EIA: 01100000
> 07:36:31.886330 [NAS    ] [I] Attach Request -- MS Network Capabilities
> Present: true
> 07:36:31.886341 [NAS    ] [I] PDN Connectivity Request -- EPS Bearer
> Identity requested: 0
> 07:36:31.886350 [NAS    ] [I] PDN Connectivity Request -- Procedure
> Transaction Id: 1
> 07:36:31.886360 [NAS    ] [I] PDN Connectivity Request -- ESM Information
> Transfer requested: true
> 07:36:31.886362 [NAS    ] [I] Attach Request -- Found previously attached
> UE.
> 07:36:31.886372 [MME GTPC] [I] Sending GTP-C Delete Session Request
> request. IMSI 901700000044987
> 07:36:31.886374 [MME GTPC] [E] Could not find GTP-C context to remove
> 07:36:31.886377 [S1AP   ] [E] UE is not ECM connected. No send context
> release command. MME UE S1AP Id 1
> 07:36:31.886383 [S1AP   ] [I] Released UE ECM Context.
> 07:36:31.886387 [S1AP   ] [I] Deleted UE Context.
> 07:36:31.886396 [NAS    ] [D] NAS Context Initialized. MCC: 0xf001, MNC
> 0xff01
> 07:36:31.886399 [HSS    ] [D] Generating AUTH info answer
> 07:36:31.886407 [HSS    ] [D] User Key :
>     0000: 83 32 18 d6 15 b1 10 70 6d b6 e7 fd 69 22 2b e9
> 07:36:31.886409 [HSS    ] [D] User OPc :
>     0000: d0 c4 1e d0 7d fe 2f 9b b0 db 08 3e 5e 34 7f 5e
> 07:36:31.886411 [HSS    ] [D] User Rand :
>     0000: 16 06 1d 16 3d 19 dd 43 65 d5 c1 f5 f5 ac 00 bb
> 07:36:31.886413 [HSS    ] [D] User XRES:
>     0000: 8c fc 70 3e d0 99 00 7c
> 07:36:31.886415 [HSS    ] [D] User CK:
>     0000: 53 cc 5c 3e 5a ae 68 a5 7e 25 70 09 0a f9 4b bf
> 07:36:31.886417 [HSS    ] [D] User IK:
>     0000: 0a 0b 34 c5 d8 53 da d4 57 f0 68 76 fc 31 b5 23
> 07:36:31.886419 [HSS    ] [D] User AK:
>     0000: 2b 91 b0 a2 97 a8
> 07:36:31.886422 [HSS    ] [D] User SQN :
>     0000: 00 00 00 00 01 08
> 07:36:31.886425 [HSS    ] [D] User MAC :
>     0000: 94 de 12 11 56 0f a2 09
> 07:36:31.886445 [HSS    ] [D] User MCC : f001  MNC : ff01
> 07:36:31.886447 [HSS    ] [D] User k_asme :
>     0000: 59 09 e2 cd 49 f3 3f ea c1 7c 41 ea ee 02 08 0e
>     0010: 8b cc 13 ad 14 e0 7d 86 de 85 80 e9 4b 45 fb ff
> 07:36:31.886449 [HSS    ] [D] User AUTN:
>     0000: 2b 91 b0 a2 96 a0 90 00 94 de 12 11 56 0f a2 09
> 07:36:31.886452 [HSS    ] [D] Incremented SQN  -- IMSI: 901700000044987
> 07:36:31.886454 [HSS    ] [D] SQN:
>     0000: 00 00 00 00 01 29
> 07:36:31.886458 [S1AP   ] [D] Saved UE context corresponding to IMSI
> 901700000044987
> 07:36:31.886460 [S1AP   ] [D] Saved UE context corresponding to MME UE
> S1AP Id 2
> 07:36:31.886462 [S1AP   ] [D] Added UE with MME-UE S1AP Id 2 to eNB with
> association 16
> 07:36:31.886464 [NAS    ] [I] Packing Authentication Request
> 07:36:31.886468 [S1AP   ] [D] Sending message to eNB with SCTP association
> 16. MME UE S1AP ID 2, eNB UE S1AP ID 2
> 07:36:31.886486 [S1AP   ] [D] Transmitting S1AP PDU. eNB SCTP association
> Id: 16
> 07:36:31.886778 [NAS    ] [I] Downlink NAS: Sending Authentication Request
> 07:36:31.886817 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:36:31.925701 [S1AP   ] [I] Received S1AP msg. Size: 49
> 07:36:31.925737 [S1AP   ] [I] Received Initiating PDU
> 07:36:31.925742 [S1AP   ] [I] Received Uplink NAS Transport Message.
> 07:36:31.925744 [S1AP   ] [D] Received uplink NAS and found UE NAS
> context. MME-UE S1AP id: 2
> 07:36:31.925747 [S1AP   ] [I] UL NAS: sec_hdr_type:
> LIBLTE_MME_SECURITY_HDR_TYPE_PLAIN_NAS, mac_vaild: no, msg_encrypted: no
> 07:36:31.925748 [S1AP   ] [I] UL NAS: Authentication Failure
> 07:36:31.925769 [NAS    ] [I] Received Authentication Failure
> 07:36:31.925777 [NAS    ] [I] MAC code failure
> 07:36:31.925781 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:37:01.885966 [S1AP   ] [I] Received S1AP msg. Size: 25
> 07:37:01.885984 [S1AP   ] [I] Received Initiating PDU
> 07:37:01.885985 [S1AP   ] [I] Received UE Context Release Request Message.
> 07:37:01.885986 [S1AP   ] [I] Received UE Context Release Request. MME-UE
> S1AP Id: 2
> 07:37:01.886006 [S1AP   ] [I] UE is not ECM connected. No need to release
> S1-U. MME UE S1AP Id 2
> 07:37:01.886008 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:37:25.148615 [S1AP   ] [I] Received S1AP msg. Size: 114
> 07:37:25.148676 [S1AP   ] [I] Received Initiating PDU
> 07:37:25.148679 [S1AP   ] [I] Received Initial UE Message.
> 07:37:25.148725 [S1AP   ] [I] Initial UE message:
> LIBLTE_MME_MSG_TYPE_ATTACH_REQUEST
> 07:37:25.148740 [S1AP   ] [I] Received Initial UE message -- Attach Request
> 07:37:25.148772 [NAS    ] [I] Attach request -- IMSI: 901700000044987
> 07:37:25.148796 [NAS    ] [I] Attach request -- eNB-UE S1AP Id: 3
> 07:37:25.148809 [NAS    ] [I] Attach request -- Attach type: 2
> 07:37:25.148828 [NAS    ] [I] Attach Request -- UE Network Capabilities
> EEA: 11100000
> 07:37:25.148844 [NAS    ] [I] Attach Request -- UE Network Capabilities
> EIA: 01100000
> 07:37:25.148861 [NAS    ] [I] Attach Request -- MS Network Capabilities
> Present: true
> 07:37:25.148871 [NAS    ] [I] PDN Connectivity Request -- EPS Bearer
> Identity requested: 0
> 07:37:25.148881 [NAS    ] [I] PDN Connectivity Request -- Procedure
> Transaction Id: 2
> 07:37:25.148891 [NAS    ] [I] PDN Connectivity Request -- ESM Information
> Transfer requested: true
> 07:37:25.148893 [NAS    ] [I] Attach Request -- Found previously attached
> UE.
> 07:37:25.149300 [MME GTPC] [I] Sending GTP-C Delete Session Request
> request. IMSI 901700000044987
> 07:37:25.149315 [MME GTPC] [E] Could not find GTP-C context to remove
> 07:37:25.149319 [S1AP   ] [E] UE is not ECM connected. No send context
> release command. MME UE S1AP Id 2
> 07:37:25.149326 [S1AP   ] [I] Released UE ECM Context.
> 07:37:25.149330 [S1AP   ] [I] Deleted UE Context.
> 07:37:25.149341 [NAS    ] [D] NAS Context Initialized. MCC: 0xf001, MNC
> 0xff01
> 07:37:25.149345 [HSS    ] [D] Generating AUTH info answer
> 07:37:25.149354 [HSS    ] [D] User Key :
>     0000: 83 32 18 d6 15 b1 10 70 6d b6 e7 fd 69 22 2b e9
> 07:37:25.149363 [HSS    ] [D] User OPc :
>     0000: d0 c4 1e d0 7d fe 2f 9b b0 db 08 3e 5e 34 7f 5e
> 07:37:25.149366 [HSS    ] [D] User Rand :
>     0000: bc b8 ae b9 fe 57 7c cd 5c cc 4d 43 8f 35 f0 a5
> 07:37:25.149368 [HSS    ] [D] User XRES:
>     0000: a5 e8 58 32 f9 59 28 07
> 07:37:25.149370 [HSS    ] [D] User CK:
>     0000: 0b 72 c7 5c 11 0e a9 5b 88 4a e1 9e a6 21 f6 3b
> 07:37:25.149372 [HSS    ] [D] User IK:
>     0000: 0a 96 88 bf f5 f7 5d 13 e7 20 cd d2 06 55 b6 a4
> 07:37:25.149374 [HSS    ] [D] User AK:
>     0000: 2c ac 00 8a 54 53
> 07:37:25.149377 [HSS    ] [D] User SQN :
>     0000: 00 00 00 00 01 29
> 07:37:25.149380 [HSS    ] [D] User MAC :
>     0000: a4 62 ec c8 91 cb 82 6b
> 07:37:25.149402 [HSS    ] [D] User MCC : f001  MNC : ff01
> 07:37:25.149406 [HSS    ] [D] User k_asme :
>     0000: c0 3a f6 a2 91 97 a0 0e 9f 1c 1f 40 17 de 64 66
>     0010: 31 65 0d 76 6f 21 15 52 b9 08 72 20 3e 60 8a 58
> 07:37:25.149412 [HSS    ] [D] User AUTN:
>     0000: 2c ac 00 8a 55 7a 90 00 a4 62 ec c8 91 cb 82 6b
> 07:37:25.149415 [HSS    ] [D] Incremented SQN  -- IMSI: 901700000044987
> 07:37:25.149514 [HSS    ] [D] SQN:
>     0000: 00 00 00 00 01 4a
> 07:37:25.149519 [S1AP   ] [D] Saved UE context corresponding to IMSI
> 901700000044987
> 07:37:25.149522 [S1AP   ] [D] Saved UE context corresponding to MME UE
> S1AP Id 3
> 07:37:25.149524 [S1AP   ] [D] Added UE with MME-UE S1AP Id 3 to eNB with
> association 16
> 07:37:25.149525 [NAS    ] [I] Packing Authentication Request
> 07:37:25.149529 [S1AP   ] [D] Sending message to eNB with SCTP association
> 16. MME UE S1AP ID 3, eNB UE S1AP ID 3
> 07:37:25.149546 [S1AP   ] [D] Transmitting S1AP PDU. eNB SCTP association
> Id: 16
> 07:37:25.149648 [NAS    ] [I] Downlink NAS: Sending Authentication Request
> 07:37:25.149690 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:37:25.188933 [S1AP   ] [I] Received S1AP msg. Size: 49
> 07:37:25.189031 [S1AP   ] [I] Received Initiating PDU
> 07:37:25.189033 [S1AP   ] [I] Received Uplink NAS Transport Message.
> 07:37:25.189036 [S1AP   ] [D] Received uplink NAS and found UE NAS
> context. MME-UE S1AP id: 3
> 07:37:25.189042 [S1AP   ] [I] UL NAS: sec_hdr_type:
> LIBLTE_MME_SECURITY_HDR_TYPE_PLAIN_NAS, mac_vaild: no, msg_encrypted: no
> 07:37:25.189043 [S1AP   ] [I] UL NAS: Authentication Failure
> 07:37:25.189172 [NAS    ] [I] Received Authentication Failure
> 07:37:25.189188 [NAS    ] [I] MAC code failure
> 07:37:25.189194 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:37:55.148782 [S1AP   ] [I] Received S1AP msg. Size: 25
> 07:37:55.148863 [S1AP   ] [I] Received Initiating PDU
> 07:37:55.148871 [S1AP   ] [I] Received UE Context Release Request Message.
> 07:37:55.148874 [S1AP   ] [I] Received UE Context Release Request. MME-UE
> S1AP Id: 3
> 07:37:55.148912 [S1AP   ] [I] UE is not ECM connected. No need to release
> S1-U. MME UE S1AP Id 3
> 07:37:55.148917 [S1AP   ] [D] Waiting for S1-MME or S11 Message
> 07:38:10.619267 [S1AP   ] [I] Deleting eNB context. eNB Id: 0x19b
> 07:38:10.619320 [S1AP   ] [I] Deleting UE EMM context. IMSI:
> 901700000044987
> 07:38:10.652215 [HSS    ] [I] Opened DB file:
> /home/enodeb/.config/srsran/user_db.csv
>
>
>
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