++ 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=7b82bb66-caf7-4ba1-8e02-852c9489f1ac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cd:83:1d
+ echo 7b82bb66-caf7-4ba1-8e02-852c9489f1ac
+ echo fa:16:3e:cd:83:1d