このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語)：
xmt solicit on eth0
対処
関連リンク
Amazon CloudWatch Logs ユーザーガイドを読んで理解を深める - Qiita
https://qiita.com/tonishy/items/7051821d25e69919ac2f
AWS CLI v2でCloudWatch Logsを確認してみた #reinvent - Developers.IO
https://dev.classmethod.jp/cloud/aws/reinvent-2018-aws-cli-v2-cloudwatch-logs/
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https://dev.classmethod.jp/cloud/aws/fluentd-s3/
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https://teratail.com/questions/133094
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https://serverfault.com/questions/889761/connection-refused