++ 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=28f2228e-8afb-41ed-afde-5565401e2836
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e4:85:db
+ echo 28f2228e-8afb-41ed-afde-5565401e2836
+ echo fa:16:3e:e4:85:db