[  728.395687][ T9779] veth0: entered allmulticast mode
[  728.396033][ T9779] veth1: entered allmulticast mode
[  728.396330][ T9779] veth2: entered allmulticast mode
[  728.396600][ T9779] veth3: entered allmulticast mode
[  739.077536][ T9779] veth0: left allmulticast mode
[  739.077756][ T9779] veth1: left allmulticast mode
[  739.077923][ T9779] veth2: left allmulticast mode
[  739.078094][ T9779] veth3: left allmulticast mode