UserAgent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:54.0) Gecko/20100101 Firefox/54.0

Steps to reproduce the problem:
1. Open DevTools Network page.
2. Open any site which requires HTTP authentication via 401 status code.
3. When prompted, enter valid credentials to pass the authentication.
4. Examine DevTools Network log - there is no 401 thansaction. Only the next transaction with "Authorization" header supplied by client is present.

What is the expected behavior?
The first unauthenitcated transaction which resulted in 401 status code also must be shown.

What went wrong?
HTTP transaction with 401 status code was not shown.

Did this work before? N/A 

Chrome version: 59.0.3071.109  Channel: n/a
OS Version: 6.1 (Windows 7, Windows Server 2008 R2)
Flash Version: Shockwave Flash 26.0 r0