++ 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=b6a80c41-459d-41fd-96e0-959bc2b5ffa8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:06:8e:52
+ echo b6a80c41-459d-41fd-96e0-959bc2b5ffa8
+ echo fa:16:3e:06:8e:52