[OTBR][MLE]OTBR Connection Probability Issue with Identical Parameters

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OTBR-1 Parameters

Active Timestamp: 1
Channel: 17
Wake-up Channel: 12
Channel Mask: 0x07fff800
Ext PAN ID: 223bf7b2c0121211
Mesh Local Prefix: fd52:b7bd:20e5:53d::/64
Network Key: 1030ba7ebf053d52c12101c1b286b54b
Network Name: 1234
PAN ID: 0x15f2
PSKc: f980bbb18cde32da1b1a1309e0af0cc0
Security Policy: 672 onrc 0

OTBR-2 Parameters

Active Timestamp: 1
Channel: 17
Wake-up Channel: 23
Channel Mask: 0x07fff800
Ext PAN ID: 223bf7b2c0121211
Mesh Local Prefix: fd52:b7bd:20e5:53d::/64
Network Key: 1030ba7ebf053d52c12101c1b286b54b
Network Name: 1234
PAN ID: 0x15f2
PSKc: f980bbb18cde32da1b1a1309e0af0cc0
Security Policy: 672 onrc 0

During our testing, we found that the two devices mentioned above had a probability of being unable to connect and cleared. Some MLE logs are as follows:

OTBR-1

OTBR-2

Full Log
OTBR-1
1.log
OTBR-2
2.log

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Can we get any useful information from this to determine where the problem lies?