Edit: /proc/6211/task/6211/net/igmp6 (0B)
1 lo ff020000000000000000000000000001 1 00000008 0
1 lo ff010000000000000000000000000001 1 00000008 0
2 venet0 ff020000000000000000000000000001 1 00000008 0
2 venet0 ff010000000000000000000000000001 1 00000008 0