Regression

trial-ttcn3_bts_tests:sysmo.ttcn3_bts_tests.TC_rll_unit_data_ind_ACCH (from Titan)

Failing for the past 1 build (Since #2730 )

Timeout waiting for IMM ASS
      BTS_Tests.ttcn:7303 BTS_Tests control part
      BTS_Tests.ttcn:6436 TC_rll_unit_data_ind_ACCH testcase