[  623.243456] veth0: entered allmulticast mode
[  623.243549] veth1: entered allmulticast mode
[  623.243595] veth2: entered allmulticast mode
[  623.243646] veth3: entered allmulticast mode
[  631.832721] veth0: left allmulticast mode
[  631.832787] veth1: left allmulticast mode
[  631.832820] veth2: left allmulticast mode
[  631.832850] veth3: left allmulticast mode