++ 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=78fe32ac-31fe-4e5e-a92d-73dc9345a49e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ab:1b:9c
+ echo 78fe32ac-31fe-4e5e-a92d-73dc9345a49e
+ echo fa:16:3e:ab:1b:9c