== sanityn test 55g: rename: race with trylock =========== 10:54:27 (1773672867)
mdt.lustre-MDT0000.enable_rename_trylock=1
fail_loc=0x155
mv: cannot move '/mnt/lustre/d55g.sanityn/a1/a2' to a subdirectory of itself, '/mnt/lustre/d55g.sanityn/b1/b2/b3/b4/a2'
We survived race with trylock test
fail_loc=0x0