[ 2877.602860][ T8880] veth0: entered allmulticast mode
[ 2877.604163][ T8880] veth1: entered allmulticast mode
[ 2877.604499][ T8880] veth2: entered allmulticast mode
[ 2877.604821][ T8880] veth3: entered allmulticast mode
[ 2904.868421][ T8880] veth0: left allmulticast mode
[ 2904.868702][ T8880] veth1: left allmulticast mode
[ 2904.868934][ T8880] veth2: left allmulticast mode
[ 2904.869179][ T8880] veth3: left allmulticast mode