++ 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=ed84e825-bab7-45e8-81e0-c936f5c24ab1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:01:86:9e
+ echo ed84e825-bab7-45e8-81e0-c936f5c24ab1
+ echo fa:16:3e:01:86:9e