[ 1637.697786][T12800] veth0: entered allmulticast mode
[ 1637.698396][T12800] veth1: entered allmulticast mode
[ 1637.698745][T12800] veth2: entered allmulticast mode
[ 1637.699069][T12800] veth3: entered allmulticast mode
[ 1664.879006][T12800] veth0: left allmulticast mode
[ 1664.879451][T12800] veth1: left allmulticast mode
[ 1664.879865][T12800] veth2: left allmulticast mode
[ 1664.880234][T12800] veth3: left allmulticast mode