++ 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=c9a4e3ae-5632-4383-ac92-4449475584d3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:37:f0:f2
+ echo c9a4e3ae-5632-4383-ac92-4449475584d3
+ echo fa:16:3e:37:f0:f2