[SSSD] [sssd PR#889][comment] Improves `sssd_nss` debug (#4080)

[pbrezina]

URL: https://github.com/SSSD/sssd/pull/889
Title: #889: Improves `sssd_nss` debug (#4080)

pbrezina commented:
"""
* `master`
    * f69c7d0cdd7df9c5c25d1f13ca1c75ace9bcb927 - responder: log cmdline of client pid
    * 6f3607835676a1c21adf773e59749435188718c4 - responder/nss: DCE
    * bf2770fa9efe668ef864a23f5425faaeca71c10d - responder/nss: improved debug messages
    * 3cc0db2fce82d1e02faf62a7ecd4ba28ad12dec9 - responder/cache_req: added debug helper function

"""

See the full comment at https://github.com/SSSD/sssd/pull/889#issuecomment-542119777