++ 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=9b2c7421-ef02-4de3-b5a2-4061253cd6ac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3f:2b:d6
+ echo 9b2c7421-ef02-4de3-b5a2-4061253cd6ac
+ echo fa:16:3e:3f:2b:d6