++ 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=3e7c8d7a-edfe-4faf-9973-eddbabaf565a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9f:eb:db
+ echo 3e7c8d7a-edfe-4faf-9973-eddbabaf565a
+ echo fa:16:3e:9f:eb:db