[  637.298470] veth0: entered allmulticast mode
[  637.298528] veth1: entered allmulticast mode
[  637.298561] veth2: entered allmulticast mode
[  637.298600] veth3: entered allmulticast mode
[  644.758434] veth0: left allmulticast mode
[  644.758481] veth1: left allmulticast mode
[  644.758507] veth2: left allmulticast mode
[  644.758529] veth3: left allmulticast mode