这个错误: SendBufferToWorker fail. The connections between Gateway and BusinessWorker are not ready

今天启动GateWay服务后征程，想GateWay发送消息后，报这个错误了

------------------------ WORKERMAN -----------------------------
Workerman version:3.3.1          PHP version:5.5.31
------------------------ WORKERS -------------------------------
user          worker         listen                     processes status
Debw          Gateway        websocket://0.0.0.0:13016   1          
Debw          PushWorker     text://127.0.0.1:13002      1          
Debw          Register       text://0.0.0.0:1236         1          
Debw          TaskWorker     text://127.0.0.1:13000      10         
Debw          TimeWorker     text://127.0.0.1:13001      1          
Debw          TradeBusiness  none                        1          
----------------------------------------------------------------
Press Ctrl-C to quit. Start success.

SendBufferToWorker fail. The connections between Gateway and BusinessWorker are not ready
SendBufferToWorker fail. The connections between Gateway and BusinessWorker are not ready
SendBufferToWorker fail. The connections between Gateway and BusinessWorker are not ready
SendBufferToWorker fail. The connections between Gateway and BusinessWorker are not ready

然后，因为我是MAC系统，我使用sudo dtruss -p 625来看GateWay的进程，再发送一次消息后，然后显示如下error提示，不知道是哪里出了问题呢？

sudo dtruss -p 625

SYSCALL(args)        = return
dtrace: error on enabled probe ID 2067 (ID 328: syscall::select:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2341 (ID 602: syscall::poll:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2541 (ID 202: syscall::accept:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2479 (ID 326: syscall::fcntl:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2479 (ID 326: syscall::fcntl:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2022 (ID 822: syscall::lstat64:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2022 (ID 822: syscall::lstat64:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2022 (ID 822: syscall::lstat64:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2022 (ID 822: syscall::lstat64:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2022 (ID 822: syscall::lstat64:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2022 (ID 822: syscall::lstat64:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2039 (ID 152: syscall::open:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2232 (ID 820: syscall::fstat64:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2372 (ID 540: syscall::lseek:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2372 (ID 540: syscall::lseek:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2440 (ID 404: syscall::flock:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2041 (ID 150: syscall::write:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2053 (ID 154: syscall::close:return): invalid user access in action #5 at DIF offset 0
dtrace: error on enabled probe ID 2053 (ID 154: syscall::close:return): invalid user access in action #5 at DIF offset 0