++ 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=e5d15932-d883-4d21-9e02-cdac29f64cab
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:23:e7:e5
+ echo e5d15932-d883-4d21-9e02-cdac29f64cab
+ echo fa:16:3e:23:e7:e5