++ 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=30e43bcf-85fa-4dab-bd46-86819472f0f6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3d:55:e4
+ echo 30e43bcf-85fa-4dab-bd46-86819472f0f6
+ echo fa:16:3e:3d:55:e4