sendback an empty packet if auth success
sendback an empty packet if auth success

shadowsocksr-backup/shadowsocksr,shadowsocksr-backup/shadowsocksr,loveward/yingsuo,monokoo/shadowsocks,shadowsocksR-private/shadowsocksR,miyouzi/ch-docker-ssr,loveward/yingsuo,monokoo/shadowsocks,miyouzi/ch-docker-ssr,ZeroClover/shadowsocksr,shadowsocksR-private/shadowsocksR