Imports github.com/golang/protobuf/proto v2ray.com/core/common/signal github.com/miekg/dns v2ray.com/core/common v2ray.com/core v2ray.com/core/common/errors v2ray.com/core/common/net v2ray.com/core/common/dice v2ray.com/core/transport/internet/udp v2ray.com/core/common/buf Standard library imports context fmt math net sync time