[  656.971934] veth0: entered allmulticast mode
[  656.972048] veth1: entered allmulticast mode
[  656.972124] veth2: entered allmulticast mode
[  656.972228] veth3: entered allmulticast mode
[  664.560597] veth0: left allmulticast mode
[  664.560751] veth1: left allmulticast mode
[  664.560809] veth2: left allmulticast mode
[  664.560889] veth3: left allmulticast mode