++ 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=4be130e5-938b-473f-a90f-86210379c0e2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:12:be:1b
+ echo 4be130e5-938b-473f-a90f-86210379c0e2
+ echo fa:16:3e:12:be:1b