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Change https://go.dev/cl/421975 mentions this issue: `http2: send client conn flow control bytes back immediately`

Change https://go.dev/cl/422099 mentions this issue: `unix: Improve solaris event port panic message`

This PR (HEAD: d9b6a72fe2990f7fcca4aaf108cdb3a2c62be859) has been imported to Gerrit for code review. Please visit https://go-review.googlesource.com/c/go/+/413594 to see it. Tip: You can toggle comments from me using the `comments` slash command...

Message from Gopher Robot: Patch Set 1: Congratulations on opening your first change. Thank you for your contribution! Next steps: A maintainer will review your change and provide feedback. See...

Message from Борис Нагаев: Patch Set 1: (1 comment) --- Please don’t reply on this GitHub thread. Visit [golang.org/cl/413594](https://go-review.googlesource.com/c/go/+/413594#message-d14ca1d894c414c0e307712f1d444cb2301e0610). After addressing review feedback, remember to [publish your drafts](https://github.com/golang/go/wiki/GerritBot#i-left-a-reply-to-a-comment-in-gerrit-but-no-one-but-me-can-see-it)!

Message from Ian Lance Taylor: Patch Set 2: (1 comment) --- Please don’t reply on this GitHub thread. Visit [golang.org/cl/413594](https://go-review.googlesource.com/c/go/+/413594#message-93769cd4e12d325acefc6673a9fb10efd598f3f3). After addressing review feedback, remember to [publish your drafts](https://github.com/golang/go/wiki/GerritBot#i-left-a-reply-to-a-comment-in-gerrit-but-no-one-but-me-can-see-it)!

Change https://go.dev/cl/421883 mentions this issue: `text/template/parse: simplify I/O in lexing`

CL https://golang.org/cl/16280 mentions this issue.

Change https://go.dev/cl/420615 mentions this issue: `http2: fix conn flow control when stream closes on bad content-length`

Change https://go.dev/cl/421974 mentions this issue: `http2: fix conn flow control when stream closes on bad content-length`