++ 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=831266af-df88-4ced-a5f8-05c592661c80
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:53:a1:64
+ echo 831266af-df88-4ced-a5f8-05c592661c80
+ echo fa:16:3e:53:a1:64