[  637.021186] veth0: entered allmulticast mode
[  637.021275] veth1: entered allmulticast mode
[  637.021347] veth2: entered allmulticast mode
[  637.021414] veth3: entered allmulticast mode
[  644.460543] veth0: left allmulticast mode
[  644.460586] veth1: left allmulticast mode
[  644.460613] veth2: left allmulticast mode
[  644.460642] veth3: left allmulticast mode