[ 1756.449134][ T7739] veth0: entered allmulticast mode
[ 1756.449976][ T7739] veth1: entered allmulticast mode
[ 1756.450746][ T7739] veth2: entered allmulticast mode
[ 1756.451324][ T7739] veth3: entered allmulticast mode
[ 1780.299811][ T7739] veth0: left allmulticast mode
[ 1780.300300][ T7739] veth1: left allmulticast mode
[ 1780.300709][ T7739] veth2: left allmulticast mode
[ 1780.301103][ T7739] veth3: left allmulticast mode