++ 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=5287b2ae-0dec-4d3a-932b-c49bb0d161c0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4b:bf:1c
+ echo 5287b2ae-0dec-4d3a-932b-c49bb0d161c0
+ echo fa:16:3e:4b:bf:1c