++ 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=520c4731-ebf5-4c84-9188-cca87d7b68d3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:06:3a:21
+ echo 520c4731-ebf5-4c84-9188-cca87d7b68d3
+ echo fa:16:3e:06:3a:21