[  640.189947] veth0: entered allmulticast mode
[  640.190059] veth1: entered allmulticast mode
[  640.190132] veth2: entered allmulticast mode
[  640.190196] veth3: entered allmulticast mode
[  649.534168] veth0: left allmulticast mode
[  649.534231] veth1: left allmulticast mode
[  649.534269] veth2: left allmulticast mode
[  649.534300] veth3: left allmulticast mode