Regression

SGSN_Tests_Iu.TC_iu_attach (from Titan)

Failing for the past 1 build (Since #2022 )

"VTY Timeout for prompt: enable"
      SGSN_Tests_Iu.ttcn:111 SGSN_Tests_Iu control part
      SGSN_Tests_Iu.ttcn:33 TC_iu_attach testcase