++ 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=8eec17f1-6d09-4fda-96ae-5cbe03df6093
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e0:f0:59
+ echo 8eec17f1-6d09-4fda-96ae-5cbe03df6093
+ echo fa:16:3e:e0:f0:59