test_sparse: Tue Sep 12 21:36:15 PDT 2017: started on multi_v7_defconfig test_next-20170913 (6f20b7a58cb9c0fe00badcdfd65b1f4a8f28dfc6)
test_sparse: Tue Sep 12 21:36:15 PDT 2017: serial is 20170912213034