[  421.299050][ T2408] veth0: entered allmulticast mode
[  421.299628][ T2408] veth1: entered allmulticast mode
[  421.299967][ T2408] veth2: entered allmulticast mode
[  421.300306][ T2408] veth3: entered allmulticast mode
[  450.773735][ T2408] veth0: left allmulticast mode
[  450.774056][ T2408] veth1: left allmulticast mode
[  450.774289][ T2408] veth2: left allmulticast mode
[  450.774537][ T2408] veth3: left allmulticast mode