Last Modified: Feb 01, 2020
See more info
Known Affected Versions:
15.1.0, 15.0.0, 14.1.0, 18.104.22.168, 22.214.171.124, 12.1.4, 126.96.36.199, 11.5.9
Opened: Feb 28, 2019
The following benign message appears in the log: cwnd too low.
None. TCP resets the congestion window to 1 MSS.
The TCP congestion window has dropped below one Maximum Segment Size, which should not happen.
This message does not indicate a functional issue, so you can safely ignore this message. There is no action to take, but the presence of the message can be useful information for debugging other TCP problems.