++ 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=6615a8dc-ca81-4972-8e85-7a43970ea6a4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cd:c9:ed
+ echo 6615a8dc-ca81-4972-8e85-7a43970ea6a4
+ echo fa:16:3e:cd:c9:ed