++ 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=01be0338-d199-4e46-b419-e61cc85d6a8d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:da:2c:e7
+ echo 01be0338-d199-4e46-b419-e61cc85d6a8d
+ echo fa:16:3e:da:2c:e7