== sanity test 51e: check file nlink limit =============== 16:41:04 (1748983264)
 - link 5753 (time 1748983275.60 total 10.00 last 575.30)
 - link 10000 (time 1748983281.06 total 15.47 last 777.12)
 - link 15783 (time 1748983291.06 total 25.47 last 578.22)
 - link 20000 (time 1748983298.78 total 33.18 last 546.75)
 - link 25637 (time 1748983308.78 total 43.18 last 563.60)
 - link 30000 (time 1748983316.21 total 50.61 last 587.11)
 - link 37244 (time 1748983326.21 total 60.61 last 724.31)
 - link 40000 (time 1748983330.19 total 64.59 last 693.19)
 - link 49731 (time 1748983340.19 total 74.59 last 973.08)
 - link 56946 (time 1748983350.19 total 84.59 last 721.41)
 - link 60000 (time 1748983354.32 total 88.72 last 738.90)
link(/mnt/lustre/d51e.sanity/d0/foo, /mnt/lustre/d51e.sanity/d0/f-64999) error: Too many links
total: 64999 link in 97.57 seconds: 666.19 ops/second
 - unlinked 0 (time 1748983364 ; total 0 ; last 0)
 - unlinked 10000 (time 1748983395 ; total 31 ; last 31)
 - unlinked 20000 (time 1748983422 ; total 58 ; last 27)
 - unlinked 30000 (time 1748983447 ; total 83 ; last 25)
 - unlinked 40000 (time 1748983465 ; total 101 ; last 18)
 - unlinked 50000 (time 1748983483 ; total 119 ; last 18)
 - unlinked 60000 (time 1748983501 ; total 137 ; last 18)
unlink(/mnt/lustre/d51e.sanity/d0/f-64999) error: No such file or directory
total: 64999 unlinks in 145 seconds: 448.268951 unlinks/second