++ 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=de9e268c-0e8e-4a48-a5c2-fc9de426407e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bd:14:55
+ echo de9e268c-0e8e-4a48-a5c2-fc9de426407e
+ echo fa:16:3e:bd:14:55