++ 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=b4bbca7c-b502-4b34-abfb-dd55250d6602
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8d:36:aa
+ echo b4bbca7c-b502-4b34-abfb-dd55250d6602
+ echo fa:16:3e:8d:36:aa