当使用ADB通过WiFi连接到我的手机时，我发出命令adb connect <ip address>但是在命令工作之前通常需要3到10次尝试，为什么？
典型的会话如下所示，我在每个命令运行之间没有任何改变，但最终它神奇地起作用。一旦它开始工作，它就会继续工作。
我的手机已启用端口5555并启用了无线ADB。
gavin@gavin-Inspiron-N5010 ~ $ adb devices
List of devices attached
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
unable to connect to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
connected to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb devices
List of devices attached
192.168.0.8:5555 device
gavin@gavin-Inspiron-N5010 ~ $ adb disconnect 192.168.0.8
gavin@gavin-Inspiron-N5010 ~ $ adb devices
List of devices attached
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
connected to 192.168.0.8:5555
gavin@gavin-Inspiron-N5010 ~ $ adb disconnect 192.168.0.8
gavin@gavin-Inspiron-N5010 ~ $ adb connect 192.168.0.8
connected to 192.168.0.8:5555