++ 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=7a2c8ed4-c577-4be3-8e75-bf5740692a4f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e3:4a:a2
+ echo 7a2c8ed4-c577-4be3-8e75-bf5740692a4f
+ echo fa:16:3e:e3:4a:a2