Error -2 reading rslidar packet

你好，我是用rs-lidar-32，使用rsview录制了一个pcap文件。用ros进行可视化的时候报错，rviz中点云显示异常，但在rsview中正常显示。请问该问题要如何解决？ log如下所示：

~/robosense_ws$ roslaunch rslidar_pointcloud rs_lidar_32.launch
... logging to /home/xxx/.ros/log/c0994f8a-e559-11ea-846a-606dc71b512f/roslaunch-xxx-16110.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://xxx:39655/

SUMMARY
========

PARAMETERS
 * /cloud_node/angle_path: /home/xxx/robo...
 * /cloud_node/channel_path: /home/xxx/robo...
 * /cloud_node/curves_path: /home/xxx/robo...
 * /cloud_node/curves_rate_path: /home/xxx/robo...
 * /cloud_node/intensity_mode: 1
 * /cloud_node/max_distance: 200
 * /cloud_node/min_distance: 0.4
 * /cloud_node/model: RS32
 * /cloud_node/resolution_type: 0.5cm
 * /rosdistro: melodic
 * /rosversion: 1.14.6
 * /rslidar_node/cut_angle: 0
 * /rslidar_node/device_ip: 192.168.1.200
 * /rslidar_node/difop_port: 7788
 * /rslidar_node/model: RS32
 * /rslidar_node/msop_port: 6699
 * /rslidar_node/pcap: /home/xxx/Down...

NODES
  /
    cloud_node (rslidar_pointcloud/cloud_node)
    rslidar_node (rslidar_driver/rslidar_node)
    rviz (rviz/rviz)

auto-starting new master
process[master]: started with pid [16120]
ROS_MASTER_URI=http://localhost:11311

setting /run_id to c0994f8a-e559-11ea-846a-606dc71b512f
process[rosout-1]: started with pid [16131]
started core service [/rosout]
process[rslidar_node-2]: started with pid [16138]
process[cloud_node-3]: started with pid [16139]
[ INFO] [1598198424.509686340]: [driver] publishing 150 packets per scan
[ INFO] [1598198424.513214076]: [driver] Cut at specific angle feature activated. Cutting rslidar points always at 0 degree.
process[rviz-4]: started with pid [16145]
[ INFO] [1598198424.521413682]: [driver][input] accepting packets from IP address: 192.168.1.200
[ INFO] [1598198424.523555779]: [driver][pcap] Opening PCAP file /home/xxx/Downloads/2020-08-22-15-33-53-RS-32-Data.pcap
[ INFO] [1598198424.525052993]: [driver][input] accepting packets from IP address: 192.168.1.200
[ INFO] [1598198424.527184342]: [driver][pcap] Opening PCAP file /home/xxx/Downloads/2020-08-22-15-33-53-RS-32-Data.pcap
[ INFO] [1598198424.528794739]: [cloud][rawdata] lidar model: RS32
[ INFO] [1598198424.529970991]: [cloud][rawdata] start and end angle feature activated.
[ INFO] [1598198424.530011468]: [cloud][rawdata] start_angle: 0 end_angle: 360 angle_flag: 1
[ INFO] [1598198424.532933932]: [cloud][rawdata] distance threshlod, max: 200 m, min: 0.4 m
[ INFO] [1598198424.535544008]: [cloud][rawdata] initialize resolution type: 0.5 cm, intensity mode: 1
[ERROR] [1598198424.551084127]: [driver][pcap] Error -2 reading rslidar packet: 
[rviz-4] process has finished cleanly
log file: /home/xxx/.ros/log/c0994f8a-e559-11ea-846a-606dc71b512f/rviz-4*.log
[ INFO] [1598198440.750859986]: [driver][pcap] replaying rslidar dump file
[ INFO] [1598198456.999180613]: [driver][pcap] replaying rslidar dump file

pcap file: https://drive.google.com/file/d/1MdY4Z1AXc9YqH0kEElHpbEeoPqzyEY4K/view?usp=sharing

RoboSense-LiDAR / ros_rslidar

Error -2 reading rslidar packet #46