0:/dev/null
pos:	0
flags:	0100002
1:/dev/null
pos:	0
flags:	0100002
2:/dev/null
pos:	0
flags:	0100002
3:socket:[38584]
pos:	0
flags:	02004002
4:anon_inode:[eventfd]
pos:	0
flags:	02004002
eventfd-count:                6
5:socket:[39717]
pos:	0
flags:	02004002
6:anon_inode:[eventfd]
pos:	0
flags:	02004002
eventfd-count:                0
7:anon_inode:[eventfd]
pos:	0
flags:	02004002
eventfd-count:                0