++ 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=fbe5d7ab-1fee-44d6-a10d-36af31788582
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:08:65:9a
+ echo fbe5d7ab-1fee-44d6-a10d-36af31788582
+ echo fa:16:3e:08:65:9a