[  721.114720] veth0: entered allmulticast mode
[  721.114821] veth1: entered allmulticast mode
[  721.114932] veth2: entered allmulticast mode
[  721.115015] veth3: entered allmulticast mode
[  728.589295] veth0: left allmulticast mode
[  728.589381] veth1: left allmulticast mode
[  728.589450] veth2: left allmulticast mode
[  728.589543] veth3: left allmulticast mode