== sanity test 421b: rm by fid on open file ============== 08:14:21 (1744892061)
total: 3 open/close in 0.04 seconds: 82.60 ops/second
multiop /mnt/lustre/d421b.sanity/f1 vo_c
TMPPIPE=/tmp/multiop_open_wait_pipe.7035
lfs rmfid: cannot remove [0x200004283:0xac9:0x0]: Device or resource busy