++ 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=566dbe2d-5075-482f-a317-2483ede225d2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:26:e1:9f
+ echo 566dbe2d-5075-482f-a317-2483ede225d2
+ echo fa:16:3e:26:e1:9f