++ 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=e9f06582-148e-427d-a0ed-59690cddf3ce
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a2:d9:3d
+ echo e9f06582-148e-427d-a0ed-59690cddf3ce
+ echo fa:16:3e:a2:d9:3d