++ 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=7b813701-67a0-4d48-b8b1-72b51387608b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fd:8b:6a
+ echo 7b813701-67a0-4d48-b8b1-72b51387608b
+ echo fa:16:3e:fd:8b:6a