++ 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=a04656dd-222f-4b04-b554-692e3e9f2682
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1c:9a:37
+ echo a04656dd-222f-4b04-b554-692e3e9f2682
+ echo fa:16:3e:1c:9a:37