[ 1321.230147][ T7929] veth0: entered allmulticast mode
[ 1321.231371][ T7929] veth1: entered allmulticast mode
[ 1321.231806][ T7929] veth2: entered allmulticast mode
[ 1321.232179][ T7929] veth3: entered allmulticast mode
[ 1340.154996][ T7929] veth0: left allmulticast mode
[ 1340.155408][ T7929] veth1: left allmulticast mode
[ 1340.155685][ T7929] veth2: left allmulticast mode
[ 1340.155958][ T7929] veth3: left allmulticast mode