[  636.846381] veth0: entered allmulticast mode
[  636.846471] veth1: entered allmulticast mode
[  636.846533] veth2: entered allmulticast mode
[  636.846590] veth3: entered allmulticast mode
[  646.019292] veth0: left allmulticast mode
[  646.019351] veth1: left allmulticast mode
[  646.019392] veth2: left allmulticast mode
[  646.019447] veth3: left allmulticast mode