++ 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=7a51635f-59a4-4182-937f-f859b1699a38
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:05:53:36
+ echo 7a51635f-59a4-4182-937f-f859b1699a38
+ echo fa:16:3e:05:53:36