[rospy.internal][WARNING] 2020-01-17 16:52:53,880: Unknown error initiating TCP/IP socket to pushkalkatara:45583 (http://pushkalkatara:44633/): Traceback (most recent call last):


 "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/impl/tcpros_base.py", line 558, in connect

self.read_header()


 "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/impl/tcpros_base.py", line 653, in read_header

self._validate_header(read_ros_handshake_header(sock, self.read_buff, self.protocol.buff_size))
AttributeError: 'NoneType' object has no attribute 'buff_size'

Traceback (most recent call last):


 "D:\tools\XX-Net-3.7.9\code\default\python27\1.0\lib\threading.py", line 801, in __bootstrap_inner

self.run()


 "D:\tools\XX-Net-3.7.9\code\default\python27\1.0\lib\threading.py", line 754, in run

self.__target(*self.__args, **self.__kwargs)


 "D:\tools\XX-Net-3.7.9\code\default\gae_proxy\local\google_ip.py", line 652, in scan_ip_worker

xlog.exception("google_ip.runJob fail:%r", e)
AttributeError: 'NoneType' object has no attribute 'exception'
