[ 1224.628606][T20422] veth0: entered allmulticast mode
[ 1224.629488][T20422] veth1: entered allmulticast mode
[ 1224.630077][T20422] veth2: entered allmulticast mode
[ 1224.630618][T20422] veth3: entered allmulticast mode
[ 1248.701750][T20422] veth0: left allmulticast mode
[ 1248.702237][T20422] veth1: left allmulticast mode
[ 1248.702671][T20422] veth2: left allmulticast mode
[ 1248.703062][T20422] veth3: left allmulticast mode