MPTCP is a TCP extension allowing to improve network reliabilty by using mutiple network interface for the same TCP connection. Check https://www.mptcp.dev and https://developer.apple.com/documentation/foundation/urlsessionconfiguration/improving_network_reliability_using_multipath_tcp for details. Changes to this repository include declaring a new sharedMPTCPSession property in NSURLSession, and replacing previous uses of [NSURLSession sharedSession] to [NSURLSession sharedMPTCPSession]
Link to GitHub: https://github.com/videolan/vlc-ios/pull/457
VideoLAN code repository instance