++ 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=af6580c5-ea50-48c5-ab9b-5dcd55638e8c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cf:a8:01
+ echo af6580c5-ea50-48c5-ab9b-5dcd55638e8c
+ echo fa:16:3e:cf:a8:01