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jolly andreas at eversberg.euPavel Baturko wrote: > Hi, > > Attached new mobile log + trace from both OpenBTS and OsmocomBB (since > I'm using 1 lo interface for them, packets from/to 127.0.0.1 - > OpenBTS, from/to 127.0.0.2 - OsmocomBB). LURequests in packets 278, > 380 and following. > > hi pavel, i can see that openbts did not manage to reply to SABM within the required time (we use 1 second timeout). this causes a second SABM to be transmitted by the mobile. the openbts replies with UA twice, because it assumes that the first UA was not received by mobile. this delay between mobile and openbts is not nice, but should not cause any link failure. i just committed a fix to master branch of osmocombb. the "unsoliciated UA response" is something that must not cause link failure. there are other causes that may not cause link failures, so they are ignored too. @holger: please revert your patch in your branch and use my fix. regards, andreas