++ 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=76a08c8f-924f-4319-913c-d07c9a89ea2e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ac:36:c0
+ echo 76a08c8f-924f-4319-913c-d07c9a89ea2e
+ echo fa:16:3e:ac:36:c0