Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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2.7.0
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None
Description
Enabling NettyIoServiceFactoryFactory leads to all traffic going through the SSHD to be logged on INFO level:
2021-11-25T11:31:18,911 | INFO | nioEventLoopGroup-6-1 | LoggingHandler | 59 - io.netty.common - 4.1.69.Final | [id: 0x5ddc1968, L:/127.0.0.1:32834 - R:/127.0.0.1:17840] FLUSH2021-11-25T11:31:18,912 | INFO | nioEventLoopGroup-6-1 | LoggingHandler | 59 - io.netty.common - 4.1.69.Final | [id: 0x5ddc1968, L:/127.0.0.1:32834 - R:/127.0.0.1:17840] WRITE: 320B
+-------------------------------------------------+
| 0 1 2 3 4 5 6 7 8 9 a b c d e f |
+--------+-------------------------------------------------+----------------+
|00000000| bb 62 7e e1 9e 66 19 fc 26 2a d5 fa 33 07 ed 3b |.b~..f..&*..3..;|
|00000010| 75 6a 7b c5 dc 72 46 c8 75 82 12 83 35 16 11 a9 |uj{..rF.u...5...|
|00000020| 78 f8 58 69 81 41 94 55 bb e6 5e a4 3d 25 21 b5 |x.Xi.A.U..^.=%!.|
|00000030| 8f 00 6c 78 cd 11 dc e2 55 34 ac 51 9d e3 09 ec |..lx....U4.Q....|
|00000040| 42 bb c8 f7 af b2 82 e7 ab a3 61 13 0a cd 54 26 |B.........a...T&|
|00000050| 51 bb de 66 a0 5c d6 23 94 d1 0b 7c 4a 33 90 b4 |Q..f.\.#...|J3..|
|00000060| 9e 04 26 5a a7 ba 77 4f fd 70 77 4d 73 65 de 9e |..&Z..wO.pwMse..|
|00000070| 48 de fc 22 ca 97 5c 10 66 a7 89 14 64 24 8c e6 |H.."..\.f...d$..|
|00000080| fe b1 ed b6 43 48 90 f8 ec 57 d8 ac 40 a5 83 35 |....CH...W..@..5|
|00000090| af f7 a6 b3 ab 2b a8 b9 f2 b5 ec 7b ab e2 03 51 |.....+.....{...Q|
|000000a0| 55 18 95 4f 18 0b 53 8f 7e 86 2f 3e 19 78 c5 5c |U..O..S.~./>.x.\|
|000000b0| e7 42 8e d4 fe dc ab b5 e8 1b 30 51 e6 ff 35 aa |.B........0Q..5.|
|000000c0| 56 25 c7 2c 8a 24 0c 1c d4 ce 5a 9a 2d 67 0b 6a |V%.,.$....Z.-g.j|
|000000d0| af b4 38 bd 5b 75 0f 1a 1a 59 50 14 60 ff a4 68 |..8.[u...YP.`..h|
|000000e0| 1c 6a c8 eb d6 56 9e 35 7d 74 c7 06 4b a4 50 2f |.j...V.5}t..K.P/|
|000000f0| e7 91 ae 34 a4 60 0e 2e 2f bb a6 58 77 7f 4b 9c |...4.`../..Xw.K.|
|00000100| d2 5a 99 ee a5 b4 c1 5c 5a c1 2a 9b b4 6c 5c e0 |.Z.....\Z.*..l\.|
|00000110| 4b e2 04 2e b2 32 df 88 52 74 65 ef c6 a8 45 87 |K....2..Rte...E.|
|00000120| 64 c0 0b 41 8c b7 cb 85 75 7d 3c 3c d2 57 4e 0b |d..A....u}<<.WN.|
|00000130| 98 f0 cb e3 2d ae b1 aa d1 b2 75 14 43 6d 46 8f |....-.....u.CmF.|
This is caused by NettyIoConnector explicitly setting the log level to info, overriding the netty-default level (debug). Also the identity of the class responsible for logging is squashed to LoggingHandler, which makes it difficult to control through normal logger configuration.
