++ 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=9281d43d-a344-48cd-acbb-f83311eda028
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:be:cd:95
+ echo 9281d43d-a344-48cd-acbb-f83311eda028
+ echo fa:16:3e:be:cd:95