[  646.809205] veth0: entered allmulticast mode
[  646.809272] veth1: entered allmulticast mode
[  646.809312] veth2: entered allmulticast mode
[  646.809346] veth3: entered allmulticast mode
[  656.126087] veth0: left allmulticast mode
[  656.126155] veth1: left allmulticast mode
[  656.126190] veth2: left allmulticast mode
[  656.126226] veth3: left allmulticast mode