++ 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=577832f5-344f-4f00-8251-75abea5048e5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d2:c5:a2
+ echo 577832f5-344f-4f00-8251-75abea5048e5
+ echo fa:16:3e:d2:c5:a2