++ 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=15931e1d-cdce-4937-85ed-2980a5204d37
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:43:a6:70
+ echo 15931e1d-cdce-4937-85ed-2980a5204d37
+ echo fa:16:3e:43:a6:70