++ 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=3c1322b8-e335-45f5-b7f7-bd8b456fdc10
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b2:ae:1e
+ echo 3c1322b8-e335-45f5-b7f7-bd8b456fdc10
+ echo fa:16:3e:b2:ae:1e