[ 2289.864156][T20406] veth0: entered allmulticast mode
[ 2289.865084][T20406] veth1: entered allmulticast mode
[ 2289.865670][T20406] veth2: entered allmulticast mode
[ 2289.866242][T20406] veth3: entered allmulticast mode
[ 2313.381336][T20406] veth0: left allmulticast mode
[ 2313.381863][T20406] veth1: left allmulticast mode
[ 2313.382338][T20406] veth2: left allmulticast mode
[ 2313.382775][T20406] veth3: left allmulticast mode