Predixy运行十分钟左右出现转发到后端为s None的问题，最开始请求正常

[huangyukang-L]

我们在测试环境通过StandaloneServerPool做了一个主从redis的代理，分别配置了两个redis即主、从地址，大概跑10分钟就会出现报错r如下，请问是什么原因引起的，谢谢～
Predixy运行十分钟左右出现转发到后端为s None的问题，最开始请求正常，问题必现
2024-07-04 13:36:09.436989 I Handler.cpp:859 RESP h 18 c x.x.x.x:52806 576 req 51080 hvals koling:test_package:bg_m_sinacn:3496184521 s None -1 res 51080 Err t 4
2024-07-04 13:36:09.440504 I Handler.cpp:859 RESP h 39 c x.x.x.x:50788 507 req 21 hgetall koling:koling:offsets s None -1 res 21 Err t 225

===============完整配置===============
Name Predixy
Bind 0.0.0.0:7617
WorkerThreads 500
MaxMemory 0
ClientTimeout 0
BufSize 10240000
Log /logs/predixy/predixy.log

LogVerbSample 0
LogDebugSample 0
LogInfoSample 1
LogNoticeSample 1
LogWarnSample 1
LogErrorSample 1

Authority {
Auth XXX {
Mode write
}
Auth XXX {
Mode read
}
Auth XXX {
Mode admin
}
}

StandaloneServerPool {
Databases 16
Hash crc16
HashTag "{}"
Distribution modula
MasterReadPriority 0
StaticSlaveReadPriority 100
DynamicSlaveReadPriority 100
RefreshMethod fixed
ServerTimeout 5s
ServerFailureLimit 10
ServerRetryTimeout 1s
KeepAlive 5
Password XXX
Group testing {
+ xxxx:6379
+ xxxx:6379
}
}

LatencyMonitor all {
Commands {
+ all
- blpop
- brpop
- brpoplpush
}
TimeSpan {
+ 10000
+ 100000
+ 500000
+ 1000000
+ 2000000
+ 3000000
+ 4000000
+ 5000000
+ 10000000
}
}

LatencyMonitor get {
Commands {
+ get
}
TimeSpan {
+ 10000
+ 100000
+ 500000
+ 1000000
+ 2000000
+ 3000000
+ 4000000
+ 5000000
+ 10000000
}
}

LatencyMonitor set {
Commands {
+ set
+ setnx
+ setex
}
TimeSpan {
+ 10000
+ 100000
+ 500000
+ 1000000
+ 2000000
+ 3000000
+ 4000000
+ 5000000
+ 10000000
}
}

LatencyMonitor blist {
Commands {
+ blpop
+ brpop
+ brpoplpush
}
TimeSpan {
+ 10000
+ 100000
+ 500000
+ 1000000
+ 2000000
+ 3000000
+ 4000000
+ 5000000
+ 10000000
}
}
===============完整配置===============