DO NOT MERGE ANYWHERE Fix UE initiated detach Abnormal case am: fb041b51b2  -s ours am: 2c4afffc9a  -s ours am: 41a51a9cde  -s ours am: df9727cc7b  -s ours
am: f499611b2f  -s ours

Change-Id: I7dce34630a5621b6f4e033bdc3b8df89b92d266b