[  637.426770] veth0: entered allmulticast mode
[  637.426856] veth1: entered allmulticast mode
[  637.426956] veth2: entered allmulticast mode
[  637.427029] veth3: entered allmulticast mode
[  644.910132] veth0: left allmulticast mode
[  644.910213] veth1: left allmulticast mode
[  644.910281] veth2: left allmulticast mode
[  644.910387] veth3: left allmulticast mode