[  646.642283] veth0: entered allmulticast mode
[  646.642373] veth1: entered allmulticast mode
[  646.642434] veth2: entered allmulticast mode
[  646.642491] veth3: entered allmulticast mode
[  657.570393] veth0: left allmulticast mode
[  657.570454] veth1: left allmulticast mode
[  657.570486] veth2: left allmulticast mode
[  657.570517] veth3: left allmulticast mode