++ 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=9f898104-7729-4d20-bba4-004f4a9bf306
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ec:35:6d
+ echo 9f898104-7729-4d20-bba4-004f4a9bf306
+ echo fa:16:3e:ec:35:6d