"type%04x proto%"PRId8" ip"IP_FMT"->"IP_FMT" port%d->%d",
flow->in_port, ntohs(flow->dl_vlan),
ETH_ADDR_ARGS(flow->dl_src), ETH_ADDR_ARGS(flow->dl_dst),
"type%04x proto%"PRId8" ip"IP_FMT"->"IP_FMT" port%d->%d",
flow->in_port, ntohs(flow->dl_vlan),
ETH_ADDR_ARGS(flow->dl_src), ETH_ADDR_ARGS(flow->dl_dst),