[  531.792264] veth0: entered allmulticast mode
[  531.792385] veth1: entered allmulticast mode
[  531.792431] veth2: entered allmulticast mode
[  531.792473] veth3: entered allmulticast mode
[  541.567812] tc (13102) used greatest stack depth: 11872 bytes left
[  542.197185] veth0: left allmulticast mode
[  542.197247] veth1: left allmulticast mode
[  542.197298] veth2: left allmulticast mode
[  542.197335] veth3: left allmulticast mode