[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: 553961fbcc

Change-Id: Ie7e86eb563f40d5ff0d75ac04433f202fc71c550