BUFFER_QUEUE_LIMIT variable in logging-fluentd DaemonSet is not honoured
Issue
After increasing the fluentd loglevel, we have found that fluentd pod is not honoring the env variable BUFFER_QUEUE_LIMIT, because of this, we can see the following error:
2018-06-07 11:47:02 +0200 [debug]: buffer queue is full. Wait 1 second to re-emit events
2018-06-07 11:47:04 +0200 [debug]: buffer queue is full. Wait 1 second to re-emit events
2018-06-07 11:47:05 +0200 [debug]: buffer queue is full. Wait 1 second to re-emit events
2018-06-07 11:47:06 +0200 [debug]: buffer queue is full. Wait 1 second to re-emit events
2018-06-07 11:47:07 +0200 [debug]: buffer queue is full. Wait 1 second to re-emit events
2018-06-07 11:47:08 +0200 [debug]: buffer queue is full. Wait 1 second to re-emit events
Environment
OCP 3.x
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