++ 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=d04b46af-c924-434b-97c0-c7ff139adb3f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a7:e8:f7
+ echo d04b46af-c924-434b-97c0-c7ff139adb3f
+ echo fa:16:3e:a7:e8:f7