== sanity test 421b: rm by fid on open file ============== 12:11:09 (1730826669)
total: 3 open/close in 0.02 seconds: 173.05 ops/second
multiop /mnt/lustre/d421b.sanity/f1 vo_c
TMPPIPE=/tmp/multiop_open_wait_pipe.6896
lfs rmfid: cannot remove [0x200004281:0x7d1:0x0]: Device or resource busy