++ 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=7a5467fd-6e68-4524-8a74-b9fddf0e94e7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3d:f2:7b
+ echo 7a5467fd-6e68-4524-8a74-b9fddf0e94e7
+ echo fa:16:3e:3d:f2:7b