++ 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=161f3f23-a039-4853-a9be-65f356b17955
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cb:76:7b
+ echo 161f3f23-a039-4853-a9be-65f356b17955
+ echo fa:16:3e:cb:76:7b