Resolves: upstream#3679 - Make nss netgroup requests more robust
Signed-off-by: Fabiano FidĂȘncio <fidencio@redhat.com>
(cherry picked from commit 8d67726a47f4b2c6d0a9ff5652b6bd6766af947c)
(cherry picked from commit f585ce79e5f21ac553238f4bbf6243cc079ea54c)
(cherry picked from commit b242978f9f81ca17b420d16f9c95a6d9ddfdb2f1)