++ 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=e766a1be-e33a-471d-a8ae-ed5910a883ae
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bb:9d:ea
+ echo e766a1be-e33a-471d-a8ae-ed5910a883ae
+ echo fa:16:3e:bb:9d:ea