[ 1821.986822][T12644] veth0: entered allmulticast mode
[ 1821.987389][T12644] veth1: entered allmulticast mode
[ 1821.987704][T12644] veth2: entered allmulticast mode
[ 1821.988009][T12644] veth3: entered allmulticast mode
[ 1850.573794][T12644] veth0: left allmulticast mode
[ 1850.574075][T12644] veth1: left allmulticast mode
[ 1850.574329][T12644] veth2: left allmulticast mode
[ 1850.574557][T12644] veth3: left allmulticast mode