++ 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=3f1f35bf-625e-48ab-8b4e-1cd229bec068
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:71:d0:f7
+ echo 3f1f35bf-625e-48ab-8b4e-1cd229bec068
+ echo fa:16:3e:71:d0:f7