++ 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=d66eb7f1-4b08-47c0-9c99-bc372902c4dd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:52:9c:ec
+ echo d66eb7f1-4b08-47c0-9c99-bc372902c4dd
+ echo fa:16:3e:52:9c:ec