[LU-13098] supress connection restore message on idling connections

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0, Lustre 2.12.4
• Labels: llnl
• Assignee: Alex Zhuravlev
• Reporter: Alex Zhuravlev

Description

as it makes too much noise at scale.

Nov 13 21:35:22 lfs-oss-1-5 kernel: Lustre: lfs1-OST0038: Connection restored to 0ab39968-f575-b9ca-a337-b738403bd458 (at 10.179.92.18@o2ib)
Nov 13 21:35:22 lfs-oss-1-5 kernel: Lustre: Skipped 6431 previous similar messages
Nov 13 21:45:22 lfs-oss-1-5 kernel: Lustre: lfs1-OST0040: Connection restored to c213db8d-de08-d4b6-86b4-d12cd0bd8119 (at 10.179.61.37@o2ib)
Nov 13 21:45:22 lfs-oss-1-5 kernel: Lustre: Skipped 1637 previous similar messages
Nov 13 21:55:33 lfs-oss-1-5 kernel: Lustre: lfs1-OST0037: Connection restored to 30532078-0236-2a09-d776-f586e7165e2e (at 10.179.83.22@o2ib)
Nov 13 21:55:33 lfs-oss-1-5 kernel: Lustre: Skipped 2860 previous similar messages

Issue Links

• is duplicated by: LU-13316 frequent "Connection restored" messages without any prior errors/indicators