1*cf84ac9aSAndroid Build Coastguard WorkerMNT_FORCE 1 2*cf84ac9aSAndroid Build Coastguard WorkerMNT_DETACH 2 3*cf84ac9aSAndroid Build Coastguard WorkerMNT_EXPIRE 4 4*cf84ac9aSAndroid Build Coastguard WorkerUMOUNT_NOFOLLOW 8 5