++ 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=67405474-42b7-4d9c-90b2-9d8bfe1a351f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d6:48:79
+ echo 67405474-42b7-4d9c-90b2-9d8bfe1a351f
+ echo fa:16:3e:d6:48:79