I usually play 7DTD in Steam offline mode. And I found today that this Epic Online Service is constantly flooding game console with its http requests. Of course, EOS can't reach its server from my offline PC but it is trying nevertheless.
2021-12-08T22:10:22 4110.137 WRN [EOS] [LogHttp - Warning] 0000017B9A35CD80: invalid HTTP response code received. URL: https://api.epicgames.dev/sdk/v1/default?platformId=WIN, HTTP code: 0, content length: 0, actual payload size: 0
2021-12-08T22:10:22 4110.137 WRN [EOS] [LogHttp - Warning] 0000017B9A35CD80: request failed, libcurl error: 6 (Couldn't resolve host name)
2021-12-08T22:10:22 4110.137 WRN [EOS] [LogHttp - Warning] 0000017B9A35CD80: libcurl info message cache 10 (Could not resolve host: api.epicgames.dev)
2021-12-08T22:10:22 4110.137 WRN [EOS] [LogHttp - Warning] 0000017B9A35CD80: libcurl info message cache 11 (Closing connection 227)
2021-12-08T22:10:22 4110.137 WRN [EOS] [LogHttp - Warning] Retry exhausted on https://api.epicgames.dev/sdk/v1/default?platformId=WIN
2021-12-08T22:10:22 4110.137 WRN [EOS] [LogEOS - Warning] Failed to connect to the backend. ServiceName=[SDKConfig], OperationName=[GetPlatformConfigRoute], Url=[<Redacted>]
2021-12-08T22:10:22 4110.137 WRN [EOS] [LogEOS - Warning] SDK Config Platform Update Request Failed, Result Code: EOS_NoConnection, Retrying after 9.803034 seconds