++ 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=1c183fef-c2fe-406a-8ede-5725a8b274f6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cb:f0:dd
+ echo 1c183fef-c2fe-406a-8ede-5725a8b274f6
+ echo fa:16:3e:cb:f0:dd