== sanity test 421b: rm by fid on open file ============== 10:22:43 (1740496963)
total: 3 open/close in 0.02 seconds: 156.11 ops/second
multiop /mnt/lustre/d421b.sanity/f1 vo_c
TMPPIPE=/tmp/multiop_open_wait_pipe.7000
lfs rmfid: cannot remove [0x200004282:0x4c0:0x0]: Device or resource busy