[  976.087555][T19207] veth0: entered allmulticast mode
[  976.088000][T19207] veth1: entered allmulticast mode
[  976.088349][T19207] veth2: entered allmulticast mode
[  976.088644][T19207] veth3: entered allmulticast mode
[  987.092363][T19207] veth0: left allmulticast mode
[  987.092617][T19207] veth1: left allmulticast mode
[  987.092796][T19207] veth2: left allmulticast mode
[  987.092968][T19207] veth3: left allmulticast mode