Apr 14 22:35:24.207459 npc99a84aae6d34 systemd[1]: Started devstack@br-ex-tcpdump.service - Devstack devstack@br-ex-tcpdump.service.
Apr 14 22:35:24.305090 npc99a84aae6d34 tcpdump[110919]: tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
Apr 14 22:35:24.305090 npc99a84aae6d34 tcpdump[110919]: listening on br-ex, link-type EN10MB (Ethernet), snapshot length 262144 bytes