[ 1644.131153][ T7309] veth0: entered allmulticast mode
[ 1644.131738][ T7309] veth1: entered allmulticast mode
[ 1644.132082][ T7309] veth2: entered allmulticast mode
[ 1644.132453][ T7309] veth3: entered allmulticast mode
[ 1671.058696][ T7309] veth0: left allmulticast mode
[ 1671.059024][ T7309] veth1: left allmulticast mode
[ 1671.059289][ T7309] veth2: left allmulticast mode
[ 1671.059915][ T7309] veth3: left allmulticast mode