++ 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=d6609817-bb7d-4013-838d-a127b1e93b1a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ff:1b:57
+ echo d6609817-bb7d-4013-838d-a127b1e93b1a
+ echo fa:16:3e:ff:1b:57