++ 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=021a793d-e40e-4a6f-8426-b64f6992c2b1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8b:f2:9d
+ echo 021a793d-e40e-4a6f-8426-b64f6992c2b1
+ echo fa:16:3e:8b:f2:9d