++ 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=1ee8efd7-75f2-46bb-b112-2f3ec6ee8d21
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:29:cc:da
+ echo 1ee8efd7-75f2-46bb-b112-2f3ec6ee8d21
+ echo fa:16:3e:29:cc:da