++ 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=f3b15255-b0ff-4543-9d77-288d7441d415
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a5:84:f9
+ echo f3b15255-b0ff-4543-9d77-288d7441d415
+ echo fa:16:3e:a5:84:f9