++ 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=961feab5-922d-4537-9813-a15aac8cb01b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ec:07:86
+ echo 961feab5-922d-4537-9813-a15aac8cb01b
+ echo fa:16:3e:ec:07:86