== sanity test 421b: rm by fid on open file ============== 03:36:27 (1734683787)
total: 3 open/close in 0.02 seconds: 169.66 ops/second
multiop /mnt/lustre/d421b.sanity/f1 vo_c
TMPPIPE=/tmp/multiop_open_wait_pipe.7032
lfs rmfid: cannot remove [0x200004282:0x508:0x0]: Device or resource busy