++ 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=e302df36-93c2-4953-bd0a-12a147c3ea74
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:18:ee:15
+ echo e302df36-93c2-4953-bd0a-12a147c3ea74
+ echo fa:16:3e:18:ee:15