Imports github.com/miekg/dns github.com/v2ray/v2ray-core/app github.com/v2ray/v2ray-core/app/dispatcher github.com/v2ray/v2ray-core/common/alloc github.com/v2ray/v2ray-core/common/log github.com/v2ray/v2ray-core/common/net github.com/v2ray/v2ray-core/transport/hub Standard library imports math/rand net sync time