++ 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=70f5a532-825a-463d-ab48-affe302cd7f4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:79:2e:14
+ echo 70f5a532-825a-463d-ab48-affe302cd7f4
+ echo fa:16:3e:79:2e:14