00000001:02000400:3.0F:1749605623.345882:0:16731:0:(debug.c:792:libcfs_debug_mark_buffer()) DEBUG MARKER: == conf-sanity test 2: start up mds twice (should return err) ========================================================== 21:33:43 (1749605623) 00000001:02000400:1.0F:1749605625.729754:0:16987:0:(debug.c:792:libcfs_debug_mark_buffer()) DEBUG MARKER: conf-sanity test_2: @@@@@@ FAIL: MDT start failed Debug log: 2 lines, 2 kept, 0 dropped, 0 bad.