++ 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=90d21ca3-78ee-4a73-9013-3ec1d6bb8361
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b6:c9:04
+ echo 90d21ca3-78ee-4a73-9013-3ec1d6bb8361
+ echo fa:16:3e:b6:c9:04