00000001:02000400:3.0F:1749607059.891169:0:6282:0:(debug.c:792:libcfs_debug_mark_buffer()) DEBUG MARKER: conf-sanity test_27b: @@@@@@ FAIL: /home/green/git/lustre-release/lustre/utils/lctl conf_param .mdt.identity_acquire_expire failed Debug log: 1 lines, 1 kept, 0 dropped, 0 bad.