[  640.894127] veth0: entered allmulticast mode
[  640.894216] veth1: entered allmulticast mode
[  640.894272] veth2: entered allmulticast mode
[  640.894327] veth3: entered allmulticast mode
[  649.996767] veth0: left allmulticast mode
[  649.996849] veth1: left allmulticast mode
[  649.996891] veth2: left allmulticast mode
[  649.996932] veth3: left allmulticast mode