google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp.HandshakerReq.XXX_unrecognized (field)

one use

	google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp (current package)
		handshaker.pb.go#L566: 	XXX_unrecognized     []byte                   `json:"-"`