[  500.952699] veth0: entered allmulticast mode
[  500.952844] veth1: entered allmulticast mode
[  500.952939] veth2: entered allmulticast mode
[  500.953034] veth3: entered allmulticast mode
[  508.558343] veth0: left allmulticast mode
[  508.558434] veth1: left allmulticast mode
[  508.558523] veth2: left allmulticast mode
[  508.558612] veth3: left allmulticast mode