There is now a setting that allows the output of the HTTP traffic for ahv. We should implement a means, much like that for subscription manager, to turn this on for any fabric that uses HTTP communication with the source system. Additional info: https://www.candlepinproject.org/docs/subscription-manager/debug_http_traffic.html
After evaluating this issue, there are no plans to address it further or fix it in an upcoming release. Therefore, it is being closed. If plans change such that this issue will be fixed in an upcoming release, then the bug can be reopened.