++ 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=05f3ece0-cee2-4197-a292-9ca45316b738
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:42:3c:ac
+ echo 05f3ece0-cee2-4197-a292-9ca45316b738
+ echo fa:16:3e:42:3c:ac