++ 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=e690a624-055d-41bd-9564-5158d9a7ee4c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ee:85:80
+ echo e690a624-055d-41bd-9564-5158d9a7ee4c
+ echo fa:16:3e:ee:85:80