++ 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=e63689e8-c8e0-4869-a2e0-be00d257cd1a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f2:05:a3
+ echo e63689e8-c8e0-4869-a2e0-be00d257cd1a
+ echo fa:16:3e:f2:05:a3