++ 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=91699cd0-7cd3-4ee6-b1e3-94a7fbd1c8d6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fb:11:a6
+ echo 91699cd0-7cd3-4ee6-b1e3-94a7fbd1c8d6
+ echo fa:16:3e:fb:11:a6