Regression

HNBGW_Tests:with-pfcp.TC_ranap_cs_mo_disconnect (from Titan)

Failing for the past 4 builds (Since #666 )

"VTY Timeout for prompt: enable"
      HNBGW_Tests.ttcn:2888 HNBGW_Tests control part
      HNBGW_Tests.ttcn:1739 TC_ranap_cs_mo_disconnect testcase