++ 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=ebd9acba-3a30-4270-95aa-caf2ad4eb1f8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8d:28:3b
+ echo ebd9acba-3a30-4270-95aa-caf2ad4eb1f8
+ echo fa:16:3e:8d:28:3b