++ 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=82db67ec-43ac-4efa-ab85-49fded034036
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:54:eb:a4
+ echo 82db67ec-43ac-4efa-ab85-49fded034036
+ echo fa:16:3e:54:eb:a4