[ 1744.372016][ T8725] veth0: entered allmulticast mode
[ 1744.373457][ T8725] veth1: entered allmulticast mode
[ 1744.373783][ T8725] veth2: entered allmulticast mode
[ 1744.374090][ T8725] veth3: entered allmulticast mode
[ 1773.556212][ T8725] veth0: left allmulticast mode
[ 1773.556520][ T8725] veth1: left allmulticast mode
[ 1773.556746][ T8725] veth2: left allmulticast mode
[ 1773.556963][ T8725] veth3: left allmulticast mode