test_sparse: Tue Sep 19 21:52:24 PDT 2017: started on multi_v7_defconfig test_next-20170920 (0b093a564fe0c1d477f48cfb70fea8e3c3e36b78)
test_sparse: Tue Sep 19 21:52:24 PDT 2017: serial is 20170919214534