== sanity test 421b: rm by fid on open file ============== 00:36:10 (1780979770)
total: 3 open/close in 0.04 seconds: 67.52 ops/second
multiop /mnt/lustre/d421b.sanity/f1 vo_c
TMPPIPE=/tmp/multiop_open_wait_pipe.7141
lfs rmfid: cannot remove [0x200002341:0x9f7:0x0]: Device or resource busy