++ 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=cb39e8fa-b041-49c2-9edc-109a218b832f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:69:31:99
+ echo cb39e8fa-b041-49c2-9edc-109a218b832f
+ echo fa:16:3e:69:31:99