++ 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=f312714a-b9e3-419c-97cc-e48824483de4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d7:f0:17
+ echo f312714a-b9e3-419c-97cc-e48824483de4
+ echo fa:16:3e:d7:f0:17