test_sparse: Sun Jan 21 18:12:23 PST 2018: started on tegra_defconfig test_v4.15-rc9 (0c5b9b5d9adbad4b60491f9ba0d2af38904bb4b9)
test_sparse: Sun Jan 21 18:12:23 PST 2018: serial is 20180121180104