++ 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=1c9488a3-b14c-445f-b919-880cc2442978
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:26:f8:24
+ echo 1c9488a3-b14c-445f-b919-880cc2442978
+ echo fa:16:3e:26:f8:24