- If the user specifies an invalid timeout in the request URL, the request will be aborted with an HTTP 400.

  - apiserver_flowcontrol_dispatch_r: R(the time of the latest request dispatch)
  - apiserver_flowcontrol_latest_s: S(the request last dispatched) = R(when that request starts executing in the virtual world)
  - apiserver_flowcontrol_next_s_bounds: min and max next S among non-empty queues

        * requests for a TLS client certificate for any node are approved if the CSR creator has `create` permission on the `certificatesigningrequests` resource and `nodeclient` subresource in the `certificates.k8s.io` API group

* Requests with invalid credentials no longer match audit policy rules where users or groups are set, correcting a problem where authorized requests were getting through. ([#59398](https://github.com/kubernetes/kubernetes/pull/59398), [@CaoShuFeng](https://github.com/CaoShuFeng))

pkg net/http, type Request struct, Proto string
pkg net/http, type Request struct, ProtoMajor int
pkg net/http, type Request struct, ProtoMinor int
pkg net/http, type Request struct, RemoteAddr string
pkg net/http, type Request struct, RequestURI string
pkg net/http, type Request struct, TLS *tls.ConnectionState
pkg net/http, type Request struct, Trailer Header
pkg net/http, type Request struct, TransferEncoding []string