== sanity test 421b: rm by fid on open file ============== 00:33:32 (1789274012)
total: 3 open/close in 0.15 seconds: 20.36 ops/second
multiop /mnt/lustre/d421b.sanity/f1 vo_c
TMPPIPE=/tmp/multiop_open_wait_pipe.7631
lfs rmfid: cannot remove [0x200002343:0x6c2:0x0]: Device or resource busy