grpc(tls) not work in linux, when linux has system proxy

[peacess]

error message:

gRPC Error (code: 14, codeName: UNAVAILABLE, message: Error connecting: HandshakeException: Connection terminated during handshake, details: null, rawResponse: null, trailers: {})

<version of the grpc-dart packages used; see your pubspec.lock file> grpc: ^3.1.0

Repro steps

Details