++ 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=e87d535e-ebae-4643-a705-4bba1f1bdd44
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:85:e1:c3
+ echo e87d535e-ebae-4643-a705-4bba1f1bdd44
+ echo fa:16:3e:85:e1:c3