++ 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=e7a6c32c-38dd-4ade-83ea-e9aa6b85d2ca
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:27:8b:23
+ echo e7a6c32c-38dd-4ade-83ea-e9aa6b85d2ca
+ echo fa:16:3e:27:8b:23