++ 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=45a4e813-7278-44d8-8620-ac8e5fe0cfdc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f9:10:81
+ echo 45a4e813-7278-44d8-8620-ac8e5fe0cfdc
+ echo fa:16:3e:f9:10:81