[  728.975898][T19941] veth0: entered allmulticast mode
[  728.976257][T19941] veth1: entered allmulticast mode
[  728.976497][T19941] veth2: entered allmulticast mode
[  728.976724][T19941] veth3: entered allmulticast mode
[  739.640237][T19941] veth0: left allmulticast mode
[  739.640492][T19941] veth1: left allmulticast mode
[  739.640671][T19941] veth2: left allmulticast mode
[  739.640844][T19941] veth3: left allmulticast mode