++ 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=06440f74-0449-4e95-b751-443740953fa2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6c:7d:ad
+ echo 06440f74-0449-4e95-b751-443740953fa2
+ echo fa:16:3e:6c:7d:ad