== sanity test 51e: check file nlink limit =============== 10:05:14 (1773237914)
 - link 5467 (time 1773237925.67 total 10.00 last 546.62)
 - link 10000 (time 1773237934.30 total 18.64 last 524.82)
 - link 14779 (time 1773237944.30 total 28.64 last 477.83)
 - link 19510 (time 1773237954.31 total 38.64 last 473.05)
 - link 24566 (time 1773237964.31 total 48.64 last 505.49)
 - link 29629 (time 1773237974.31 total 58.64 last 506.25)
 - link 35097 (time 1773237984.31 total 68.64 last 546.80)
 - link 40000 (time 1773237993.10 total 77.44 last 557.52)
 - link 44937 (time 1773238003.11 total 87.44 last 493.58)
 - link 50000 (time 1773238012.75 total 97.09 last 524.76)
 - link 55752 (time 1773238022.75 total 107.09 last 575.15)
 - link 60000 (time 1773238030.58 total 114.92 last 542.67)
link(/mnt/lustre/d51e.sanity/d0/foo, /mnt/lustre/d51e.sanity/d0/f-64999) error: Too many links
total: 64999 link in 124.27 seconds: 523.06 ops/second
 - unlinked 0 (time 1773238041 ; total 0 ; last 0)
 - unlinked 10000 (time 1773238057 ; total 16 ; last 16)
 - unlinked 20000 (time 1773238074 ; total 33 ; last 17)
 - unlinked 30000 (time 1773238090 ; total 49 ; last 16)
 - unlinked 40000 (time 1773238109 ; total 68 ; last 19)
 - unlinked 50000 (time 1773238129 ; total 88 ; last 20)
 - unlinked 60000 (time 1773238148 ; total 107 ; last 19)
unlink(/mnt/lustre/d51e.sanity/d0/f-64999) error: No such file or directory
total: 64999 unlinks in 116 seconds: 560.336182 unlinks/second