[  637.521808] veth0: entered allmulticast mode
[  637.521906] veth1: entered allmulticast mode
[  637.521973] veth2: entered allmulticast mode
[  637.522046] veth3: entered allmulticast mode
[  644.992586] veth0: left allmulticast mode
[  644.992633] veth1: left allmulticast mode
[  644.992658] veth2: left allmulticast mode
[  644.992678] veth3: left allmulticast mode