++ 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=e0ede076-18bb-4260-a233-22e5292b5f93
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:83:20:ad
+ echo e0ede076-18bb-4260-a233-22e5292b5f93
+ echo fa:16:3e:83:20:ad