[  646.683373] veth0: entered allmulticast mode
[  646.683475] veth1: entered allmulticast mode
[  646.683547] veth2: entered allmulticast mode
[  646.683634] veth3: entered allmulticast mode
[  655.510383] veth0: left allmulticast mode
[  655.510438] veth1: left allmulticast mode
[  655.510483] veth2: left allmulticast mode
[  655.510527] veth3: left allmulticast mode