++ 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=e80a5361-f064-42e0-8feb-5d1eace3f4d3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a9:71:c5
+ echo e80a5361-f064-42e0-8feb-5d1eace3f4d3
+ echo fa:16:3e:a9:71:c5