[  770.755386][ T6993] veth0: entered allmulticast mode
[  770.755876][ T6993] veth1: entered allmulticast mode
[  770.756215][ T6993] veth2: entered allmulticast mode
[  770.756555][ T6993] veth3: entered allmulticast mode
[  782.488853][ T6993] veth0: left allmulticast mode
[  782.489271][ T6993] veth1: left allmulticast mode
[  782.490389][ T6993] veth2: left allmulticast mode
[  782.490739][ T6993] veth3: left allmulticast mode