++ 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=6a7cbee9-e8b9-41fd-a5ae-667088c4583e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5a:bc:61
+ echo 6a7cbee9-e8b9-41fd-a5ae-667088c4583e
+ echo fa:16:3e:5a:bc:61