++ 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=ec89cc23-33da-4b16-868a-7c71e008be9a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ec:54:45
+ echo ec89cc23-33da-4b16-868a-7c71e008be9a
+ echo fa:16:3e:ec:54:45