== sanity test 421b: rm by fid on open file ============== 23:42:08 (1708836128)
total: 3 open/close in 0.04 seconds: 85.02 ops/second
multiop /mnt/lustre/d421b.sanity/f1 vo_c
TMPPIPE=/tmp/multiop_open_wait_pipe.6724
lfs rmfid: cannot remove [0x200004281:0x596:0x0]: Device or resource busy