++ 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=f2074989-532f-4c68-b58e-8431a963c36b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:42:a5:52
+ echo f2074989-532f-4c68-b58e-8431a963c36b
+ echo fa:16:3e:42:a5:52