[ 1621.447172][ T8563] veth0: entered allmulticast mode
[ 1621.447787][ T8563] veth1: entered allmulticast mode
[ 1621.449560][ T8563] veth2: entered allmulticast mode
[ 1621.450130][ T8563] veth3: entered allmulticast mode
[ 1645.057014][ T8563] veth0: left allmulticast mode
[ 1645.057493][ T8563] veth1: left allmulticast mode
[ 1645.057906][ T8563] veth2: left allmulticast mode
[ 1645.058298][ T8563] veth3: left allmulticast mode