Imports github.com/miekg/dns v2ray.com/core/app v2ray.com/core/app/dispatcher v2ray.com/core/common/alloc v2ray.com/core/common/dice v2ray.com/core/common/log v2ray.com/core/common/net v2ray.com/core/proxy v2ray.com/core/transport/internet/udp Standard library imports net sync time