++ 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=dae0c43e-5dd2-4315-bd8f-8fbcdb175de3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1f:ff:d4
+ echo dae0c43e-5dd2-4315-bd8f-8fbcdb175de3
+ echo fa:16:3e:1f:ff:d4