[ 1728.438388][ T7770] veth0: entered allmulticast mode
[ 1728.441458][ T7770] veth1: entered allmulticast mode
[ 1728.442127][ T7770] veth2: entered allmulticast mode
[ 1728.442746][ T7770] veth3: entered allmulticast mode
[ 1751.633204][ T7770] veth0: left allmulticast mode
[ 1751.633758][ T7770] veth1: left allmulticast mode
[ 1751.634686][ T7770] veth2: left allmulticast mode
[ 1751.635087][ T7770] veth3: left allmulticast mode