++ 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=60371b22-bb09-4c39-be81-3bfb47575bd0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a2:91:2f
+ echo 60371b22-bb09-4c39-be81-3bfb47575bd0
+ echo fa:16:3e:a2:91:2f