++ 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=e369142e-9344-41c7-810c-fff869d08492
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2f:a6:5a
+ echo e369142e-9344-41c7-810c-fff869d08492
+ echo fa:16:3e:2f:a6:5a