++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=517ea6c6-3809-4522-bf83-d9a810b94be9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0b:66:a0
+ echo 517ea6c6-3809-4522-bf83-d9a810b94be9
+ echo fa:16:3e:0b:66:a0