[ 1643.024507][ T7667] veth0: entered allmulticast mode
[ 1643.025059][ T7667] veth1: entered allmulticast mode
[ 1643.026047][ T7667] veth2: entered allmulticast mode
[ 1643.026432][ T7667] veth3: entered allmulticast mode
[ 1669.986220][ T7667] veth0: left allmulticast mode
[ 1669.986708][ T7667] veth1: left allmulticast mode
[ 1669.987090][ T7667] veth2: left allmulticast mode
[ 1669.987485][ T7667] veth3: left allmulticast mode