OpenTelemetry log tracing output contains "n" at the beginning of every line

[Piumal1999]

Description

In the wso2-apimgt-open-tracing.log file, an "n" character appears at the beginning of each new line, except for the first line. Might be an issue with printing the new line.

Steps to Reproduce

1. Follow the "Enabling Log Tracing" tutorial in [1].
2. Invoke some APIs and check the wso2-apimgt-open-tracing.log file.

[1] https://apim.docs.wso2.com/en/latest/observe/api-manager/traces/monitoring-with-opentelemetry/#!

Affected Component

APIM

Version

4.4.0-beta

Environment Details (with versions)

JDK 21
MacOS 15

Relevant Log Output

10:26:13,110 [-] [BatchSpanProcessor_WorkerThread-1] TRACE {"Span Id":"c5aad99e8676a680","Tracer Id":"a7e61887ff9242ae8b3cf179365cd66b","Operation":"OPTIONS--/menu","Latency":"12ms","Tags":"{}"}
n10:26:13,110 [-] [BatchSpanProcessor_WorkerThread-1] TRACE {"Span Id":"156e8e0d9c9bc066","Tracer Id":"a7e61887ff9242ae8b3cf179365cd66b","Operation":"PizzaShackAPI--1.0.0--carbon.super","Latency":"13ms","Tags":"AttributesMap{data={span.resource=/menu, span.api.name=PizzaShackAPI, span.http.response.status.code=200, span.request.method=OPTIONS, span.activity.id=30e2af86-1b05-41a0-97b6-af99fe3cdee9, span.request.path=pizzashack/1.0.0/menu, span.api.version=1.0.0}, capacity=128, totalAddedValues=7}"}
n10:26:13,110 [-] [BatchSpanProcessor_WorkerThread-1] TRACE {"Span Id":"7aa27a742cbe85d9","Tracer Id":"a7e61887ff9242ae8b3cf179365cd66b","Operation":"API:CORS_Request_Latency","Latency":"8ms","Tags":"{}"}
...

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