++ 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=3fcee80a-4039-49b2-86cb-75685538b3e0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d6:c9:aa
+ echo 3fcee80a-4039-49b2-86cb-75685538b3e0
+ echo fa:16:3e:d6:c9:aa