++ 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=a64bb0f2-c761-4d81-8989-246a89c9d511
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:dc:ff:48
+ echo a64bb0f2-c761-4d81-8989-246a89c9d511
+ echo fa:16:3e:dc:ff:48