++ 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=bb5fc2ac-c426-44d6-8254-b63d08926b0a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a4:ef:2a
+ echo bb5fc2ac-c426-44d6-8254-b63d08926b0a
+ echo fa:16:3e:a4:ef:2a