[ 1546.027554][ T7799] veth0: entered allmulticast mode
[ 1546.028286][ T7799] veth1: entered allmulticast mode
[ 1546.028810][ T7799] veth2: entered allmulticast mode
[ 1546.029308][ T7799] veth3: entered allmulticast mode
[ 1571.741927][ T7799] veth0: left allmulticast mode
[ 1571.742261][ T7799] veth1: left allmulticast mode
[ 1571.742493][ T7799] veth2: left allmulticast mode
[ 1571.742726][ T7799] veth3: left allmulticast mode