const net/http/internal/http2.firstSettingsTimeout
2 uses
net/http/internal/http2 (current package)
server.go#L59: firstSettingsTimeout = 2 * time.Second // should be in-flight with preface anyway
server.go#L817: settingsTimer := time.AfterFunc(firstSettingsTimeout, sc.onSettingsTimer)
The pages are generated with Golds v0.8.4. (GOOS=linux GOARCH=amd64)