++ 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=557f8630-6d50-4149-ab5d-a6e3dee3d178
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:69:f8:6b
+ echo 557f8630-6d50-4149-ab5d-a6e3dee3d178
+ echo fa:16:3e:69:f8:6b