++ 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=3bf8a7ad-198a-494c-b5bd-5286f6894478
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3b:96:c3
+ echo 3bf8a7ad-198a-494c-b5bd-5286f6894478
+ echo fa:16:3e:3b:96:c3