== sanityn test 55g: rename: race with trylock =========== 03:13:06 (1781593986)
mdt.lustre-MDT0000.enable_rename_trylock=1
fail_loc=0x155
mv: cannot move '/mnt/lustre2/d55g.sanityn/b1/b2' to a subdirectory of itself, '/mnt/lustre2/d55g.sanityn/a1/a2/a3/a4/b2'
We survived race with trylock test
fail_loc=0x0