++ 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=f5753658-096a-4695-b6bc-8a3b65a691c0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:17:5d:8d
+ echo f5753658-096a-4695-b6bc-8a3b65a691c0
+ echo fa:16:3e:17:5d:8d