[ 1202.391717][T20701] veth0: entered allmulticast mode
[ 1202.392610][T20701] veth1: entered allmulticast mode
[ 1202.393194][T20701] veth2: entered allmulticast mode
[ 1202.393733][T20701] veth3: entered allmulticast mode
[ 1226.513695][T20701] veth0: left allmulticast mode
[ 1226.514202][T20701] veth1: left allmulticast mode
[ 1226.514647][T20701] veth2: left allmulticast mode
[ 1226.515047][T20701] veth3: left allmulticast mode