[ 1548.531437][ T8809] veth0: entered allmulticast mode
[ 1548.532212][ T8809] veth1: entered allmulticast mode
[ 1548.532726][ T8809] veth2: entered allmulticast mode
[ 1548.533268][ T8809] veth3: entered allmulticast mode
[ 1574.649110][ T8809] veth0: left allmulticast mode
[ 1574.649500][ T8809] veth1: left allmulticast mode
[ 1574.649733][ T8809] veth2: left allmulticast mode
[ 1574.649997][ T8809] veth3: left allmulticast mode