++ 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=fc04403d-67a5-4142-ab8c-a72858176b04
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e0:44:22
+ echo fc04403d-67a5-4142-ab8c-a72858176b04
+ echo fa:16:3e:e0:44:22