++ 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=8d55d750-fb99-4124-89c3-59b8e527b21b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:24:84:57
+ echo 8d55d750-fb99-4124-89c3-59b8e527b21b
+ echo fa:16:3e:24:84:57