[  640.563072] veth0: entered allmulticast mode
[  640.563151] veth1: entered allmulticast mode
[  640.563198] veth2: entered allmulticast mode
[  640.563247] veth3: entered allmulticast mode
[  649.921961] veth0: left allmulticast mode
[  649.922055] veth1: left allmulticast mode
[  649.922088] veth2: left allmulticast mode
[  649.922117] veth3: left allmulticast mode