watch of *v1.EndpointSlice ended with: an error on the server

[pleshakov]

During a run of Scale test upstreams NFR, NGF generated the following error entries:

W0522 16:32:33.918224       7 reflector.go:470] pkg/mod/k8s.io/client-go@v0.30.1/tools/cache/reflector.go:232: watch of *v1.EndpointSlice ended with: an error on the server ("unable to decode an event from the watch stream: got short buffer with n=0, base=4092, cap=20480") has prevented the request from succeeding
. . .
W0522 16:32:55.524513       7 reflector.go:470] pkg/mod/k8s.io/client-go@v0.30.1/tools/cache/reflector.go:232: watch of *v1.EndpointSlice ended with: an error on the server ("unable to decode an event from the watch stream: got short buffer with n=0, base=4092, cap=81920") has prevented the request from succeeding

Full log https://github.com/nginxinc/nginx-gateway-fabric/blob/d443d6a55988eae8091d230dbbd90ceef1de2c8f/tests/results/scale/edge/TestScale_UpstreamServers/ngf.log

Acceptance criteria:

• Figure out if this causes or can cause any issues (like improper configuration, outages).

[mpstefan]

How often does this occur? Have we seen this elsewhere?