++ 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=122b4a88-459e-4613-acc9-a974cd0dc4c1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:36:bd:d9
+ echo 122b4a88-459e-4613-acc9-a974cd0dc4c1
+ echo fa:16:3e:36:bd:d9