Dear all,
When I build osmocom  3G [https://osmocom.org/projects/cellular-infrastructure/wiki/Getting_Started_with_3G] ,   openbsc branch:vlr_3g make check failed :

/bin/bash './testsuite'
## ----------------------------------- ##
## openbsc 0.15.0.776-3824 test suite. ##
## ----------------------------------- ##

Regression tests.

  1: gsm0408                                         ok
  2: bsc_subscr                                      ok
  3: channel                                         ok
  4: mgcp                                            ok
  5: mgcp-trans                                      skipped (testsuite.at:31)
  6: mgcpgw_client                                   ok
  7: gprs                                            ok
  8: bsc-nat                                         ok
  9: smpp                                            ok
 10: bsc-nat-trie                                    ok
 11: abis                                            ok
 12: bsc                                             ok
 13: gbproxy                                         FAILED (testsuite.at:91)
 14: trau                                            ok
 15: sgsn                                            FAILED (testsuite.at:104)
 16: oap                                             ok
 17: gtphub                                          ok
 18: mm_auth                                         ok
 19: xid                                             ok
 20: sndcp_xid                                       ok
 21: slhc                                            ok
 22: v42bis                                          ok
 23: nanobts_omlattr                                 ok
 24: sms_queue_test                                  ok
 25: msc_vlr_test_no_authen                          FAILED (testsuite.at:173)
 26: msc_vlr_test_gsm_authen                         FAILED (testsuite.at:180)
 27: msc_vlr_test_gsm_ciph                           FAILED (testsuite.at:187)
 28: msc_vlr_test_umts_authen                        FAILED (testsuite.at:194)
 29: msc_vlr_test_hlr_reject                         FAILED (testsuite.at:201)
 30: msc_vlr_test_hlr_timeout                        FAILED (testsuite.at:208)
 31: msc_vlr_test_ms_timeout                         FAILED (testsuite.at:215)
 32: msc_vlr_test_reject_concurrency                 FAILED (testsuite.at:222)
 33: msc_vlr_test_rest                               FAILED (testsuite.at:229)

## ------------- ##
## Test results. ##
## ------------- ##

ERROR: 32 tests were run,
11 failed unexpectedly.
1 test was skipped.
## -------------------------- ##
## testsuite.log was created. ##
## -------------------------- ##

Clone and build with 3G-config-example from:
script: 3G-config-example.tar

Anybody can help me fix it?

Thanks!
----------------------------------------------------------------------------
        雪碧0xroot <renxianyuanqi@gmail.com>  https:// cn0xroot.com 
----------------------------------------------------------------------------

more info from openbsc's testsuite.log :
cat tests/testsuite.log |more
## ----------------------------------- ##
## openbsc 0.15.0.776-3824 test suite. ##
## ----------------------------------- ##

testsuite: command line was:
  $ ./testsuite

## --------- ##
## Platform. ##
## --------- ##

hostname = ubuntu
uname -m = x86_64
uname -r = 4.15.0-36-generic
uname -s = Linux
uname -v = #39~16.04.1-Ubuntu SMP Tue Sep 25 08:59:23 UTC 2018

/usr/bin/uname -p = unknown
/bin/uname -X     = unknown

/bin/arch              = unknown
/usr/bin/arch -k       = unknown
/usr/convex/getsysinfo = unknown
/usr/bin/hostinfo      = unknown
/bin/machine           = unknown
/usr/bin/oslevel       = unknown
/bin/universe          = unknown

PATH: /home/hacksmith/3G/3G-config-example/build/openbsc/openbsc/tests
PATH: /usr/local/sbin
PATH: /usr/local/bin
PATH: /usr/sbin
PATH: /usr/bin
PATH: /sbin
PATH: /bin
PATH: /usr/games
PATH: /usr/local/games

testsuite: atconfig:
| # Configurable variable values for building test suites.
| # Generated by ./config.status.
| # Copyright (C) 2012 Free Software Foundation, Inc.
|
| # The test suite will define top_srcdir=/../.. etc.
| at_testdir='tests'
| abs_builddir='/home/hacksmith/3G/3G-config-example/build/openbsc/openbsc/tests'
| at_srcdir='.'
| abs_srcdir='/home/hacksmith/3G/3G-config-example/build/openbsc/openbsc/tests'
| at_top_srcdir='..'
| abs_top_srcdir='/home/hacksmith/3G/3G-config-example/build/openbsc/openbsc'
| at_top_build_prefix='../'
| abs_top_builddir='/home/hacksmith/3G/3G-config-example/build/openbsc/openbsc'
|
| # Backward compatibility with Autotest <= 2.59b:
| at_top_builddir=$at_top_build_prefix
|
| AUTOTEST_PATH='tests'
|
| SHELL=${CONFIG_SHELL-'/bin/bash'}

testsuite: atlocal:
| enable_nat_test='yes'
| enable_smpp_test='yes'
| enable_bsc_test='yes'
| enable_mgcp_transcoding_test='no'
| enable_sgsn_test='yes'
| enable_oap_test='yes'
| enable_gtphub_test='yes'

## ---------------- ##
## Tested programs. ##
## ---------------- ##

## ------------------ ##
## Running the tests. ##
## ------------------ ##
testsuite: starting at: Fri Oct 26 00:21:33 PDT 2018
1. gsm0408 (testsuite.at:4): ok     (0m0.334s 0m0.004s)
2. bsc_subscr (testsuite.at:10): ok     (0m0.005s 0m0.000s)
3. channel (testsuite.at:17): ok     (0m0.005s 0m0.000s)
4. mgcp (testsuite.at:23): ok     (0m0.007s 0m0.000s)
5. mgcp-trans (testsuite.at:29): skipped (testsuite.at:31)
6. mgcpgw_client (testsuite.at:36): ok     (0m0.005s 0m0.000s)
7. gprs (testsuite.at:43): ok     (0m0.003s 0m0.000s)
8. bsc-nat (testsuite.at:49): ok     (0m0.010s 0m0.002s)
9. smpp (testsuite.at:59): ok     (0m0.008s 0m0.000s)
10. bsc-nat-trie (testsuite.at:67): ok     (0m0.007s 0m0.000s)
11. abis (testsuite.at:75): ok     (0m0.007s 0m0.001s)
12. bsc (testsuite.at:81): ok     (0m0.002s 0m0.004s)
14. trau (testsuite.at:94): ok     (0m0.005s 0m0.000s)
16. oap (testsuite.at:107): ok     (0m0.005s 0m0.000s)
17. gtphub (testsuite.at:115): ok     (0m0.003s 0m0.006s)
18. mm_auth (testsuite.at:122): ok     (0m0.002s 0m0.003s)
19. xid (testsuite.at:128): ok     (0m0.002s 0m0.005s)
20. sndcp_xid (testsuite.at:135): ok     (0m0.010s 0m0.001s)
21. slhc (testsuite.at:142): ok     (0m0.003s 0m0.001s)
22. v42bis (testsuite.at:149): ok     (0m0.008s 0m0.001s)
23. nanobts_omlattr (testsuite.at:156): ok     (0m0.006s 0m0.000s)
24. sms_queue_test (testsuite.at:162): ok     (0m0.008s 0m0.000s)
testsuite: ending at: Fri Oct 26 00:21:35 PDT 2018
testsuite: test suite duration: 0h 0m 2s

## ------------- ##
## Test results. ##
## ------------- ##

ERROR: 32 tests were run,
11 failed unexpectedly.
1 test was skipped.

## ------------------------ ##
## Summary of the failures. ##
## ------------------------ ##
Failed tests:
openbsc 0.15.0.776-3824 test suite test groups:

 NUM: FILE-NAME:LINE     TEST-GROUP-NAME
      KEYWORDS

  13: testsuite.at:88    gbproxy
      gbproxy
  15: testsuite.at:100   sgsn
      sgsn
  25: testsuite.at:169   msc_vlr_test_no_authen
      msc_vlr_test_no_authen
  26: testsuite.at:176   msc_vlr_test_gsm_authen
      msc_vlr_test_gsm_authen
  27: testsuite.at:183   msc_vlr_test_gsm_ciph
      msc_vlr_test_gsm_ciph
  28: testsuite.at:190   msc_vlr_test_umts_authen
      msc_vlr_test_umts_authen
  29: testsuite.at:197   msc_vlr_test_hlr_reject
      msc_vlr_test_hlr_reject
  30: testsuite.at:204   msc_vlr_test_hlr_timeout
      msc_vlr_test_hlr_timeout
  31: testsuite.at:211   msc_vlr_test_ms_timeout
      msc_vlr_test_ms_timeout
  32: testsuite.at:218   msc_vlr_test_reject_concurrency
      msc_vlr_test_reject_concurrency
  33: testsuite.at:225   msc_vlr_test_rest
      msc_vlr_test_rest

Skipped tests:
openbsc 0.15.0.776-3824 test suite test groups:

 NUM: FILE-NAME:LINE     TEST-GROUP-NAME
      KEYWORDS

   5: testsuite.at:29    mgcp-trans
      mgcp-trans

## ---------------------- ##
## Detailed failed tests. ##
## ---------------------- ##