++ 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=e53a80a3-d7d2-4f45-9624-d07abaeeb3c7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ca:56:84
+ echo e53a80a3-d7d2-4f45-9624-d07abaeeb3c7
+ echo fa:16:3e:ca:56:84