[  659.631525] veth0: entered allmulticast mode
[  659.631593] veth1: entered allmulticast mode
[  659.631633] veth2: entered allmulticast mode
[  659.631684] veth3: entered allmulticast mode
[  667.358102] tc (14973) used greatest stack depth: 11856 bytes left
[  668.788376] veth0: left allmulticast mode
[  668.788423] veth1: left allmulticast mode
[  668.788447] veth2: left allmulticast mode
[  668.788471] veth3: left allmulticast mode