[DO NOT MERGE] Prevent FDs from being leaked when accepted sockets are closed am: 27b3d578b9  -s ours am: 57fdbb97a6 am: 2cf025f976 am: 9c7ac98157  -s ours am: 1448a693d8 am: 3d4c737736 am: f6d8037708 am: 90eafb5322  -s ours am: b2a1dcb913 am: 6ffdf43ec3
am: 5fc21fdbcc

Change-Id: Id840dfd2c1a424173932ac6c1ddf0c722bbf98fa