[  680.809840][ T4643] veth0: entered allmulticast mode
[  680.810207][ T4643] veth1: entered allmulticast mode
[  680.810448][ T4643] veth2: entered allmulticast mode
[  680.810683][ T4643] veth3: entered allmulticast mode
[  691.368829][ T4643] veth0: left allmulticast mode
[  691.369133][ T4643] veth1: left allmulticast mode
[  691.369375][ T4643] veth2: left allmulticast mode
[  691.369614][ T4643] veth3: left allmulticast mode