++ 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=a6f5b040-a6b6-4126-bffa-b5138f8d6da8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:db:65:79
+ echo a6f5b040-a6b6-4126-bffa-b5138f8d6da8
+ echo fa:16:3e:db:65:79