++ 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=77df93dd-e859-44f3-a22c-2bc904567f9a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f3:3b:da
+ echo 77df93dd-e859-44f3-a22c-2bc904567f9a
+ echo fa:16:3e:f3:3b:da