go-shadowsocks2 connect to shadowsocks-libev error

[shangzebei]

server

ss-server -s 0.0.0.0 -p 8388 -k ok -m aes-256-gcm -t 300 -d 8.8.8.8,8.8.4.4 -u

client

go-shadowsocks2 -c "ss://aes-256-gcm:ok@127.0.0.1:8388" -verbose -socks :1080