++ 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=ec04e403-8823-4e0b-8a24-4d6817badf13
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:73:84:30
+ echo ec04e403-8823-4e0b-8a24-4d6817badf13
+ echo fa:16:3e:73:84:30