++ 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=68bf75ef-5ff6-4db6-a1f3-0490fc1aca2f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:60:9c:85
+ echo 68bf75ef-5ff6-4db6-a1f3-0490fc1aca2f
+ echo fa:16:3e:60:9c:85