[  754.339420][ T7601] veth0: entered allmulticast mode
[  754.339907][ T7601] veth1: entered allmulticast mode
[  754.340964][ T7601] veth2: entered allmulticast mode
[  754.341319][ T7601] veth3: entered allmulticast mode
[  765.443812][ T7601] veth0: left allmulticast mode
[  765.444175][ T7601] veth1: left allmulticast mode
[  765.444466][ T7601] veth2: left allmulticast mode
[  765.444740][ T7601] veth3: left allmulticast mode