[ 1721.875296][ T7512] veth0: entered allmulticast mode
[ 1721.875869][ T7512] veth1: entered allmulticast mode
[ 1721.876242][ T7512] veth2: entered allmulticast mode
[ 1721.876560][ T7512] veth3: entered allmulticast mode
[ 1750.260642][ T7512] veth0: left allmulticast mode
[ 1750.260926][ T7512] veth1: left allmulticast mode
[ 1750.261149][ T7512] veth2: left allmulticast mode
[ 1750.261377][ T7512] veth3: left allmulticast mode