BAG registration

edit

Why I am getting this error message continuously while trying to register .bag file.

roslaunch velodyne_pointcloud VLP16_points.launch
... logging to /home/zahir/.ros/log/45e6fe94-1dcd-11ea-b426-a4db30df18f7/roslaunch-zahir-2335.log
Checking log directory for disk usage. This may take awhile.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://zahir:40642/

SUMMARY
========

PARAMETERS
 * /rosdistro: kinetic
 * /rosversion: 1.12.14
 * /velodyne_nodelet_manager_cloud/calibration: /home/zahir/catki...
 * /velodyne_nodelet_manager_cloud/max_range: 130.0
 * /velodyne_nodelet_manager_cloud/min_range: 0.4
 * /velodyne_nodelet_manager_cloud/model: VLP16
 * /velodyne_nodelet_manager_cloud/organize_cloud: False
 * /velodyne_nodelet_manager_driver/cut_angle: -0.01
 * /velodyne_nodelet_manager_driver/device_ip: 
 * /velodyne_nodelet_manager_driver/frame_id: velodyne
 * /velodyne_nodelet_manager_driver/gps_time: False
 * /velodyne_nodelet_manager_driver/model: VLP16
 * /velodyne_nodelet_manager_driver/pcap: 
 * /velodyne_nodelet_manager_driver/port: 2368
 * /velodyne_nodelet_manager_driver/read_fast: False
 * /velodyne_nodelet_manager_driver/read_once: False
 * /velodyne_nodelet_manager_driver/repeat_delay: 0.0
 * /velodyne_nodelet_manager_driver/rpm: 600.0
 * /velodyne_nodelet_manager_driver/timestamp_first_packet: False
 * /velodyne_nodelet_manager_laserscan/resolution: 0.007
 * /velodyne_nodelet_manager_laserscan/ring: -1

NODES
  /
    velodyne_nodelet_manager (nodelet/nodelet)
    velodyne_nodelet_manager_cloud (nodelet/nodelet)
    velodyne_nodelet_manager_driver (nodelet/nodelet)
    velodyne_nodelet_manager_laserscan (nodelet/nodelet)

ROS_MASTER_URI=http://localhost:11311

process[velodyne_nodelet_manager-1]: started with pid [2352]
process[velodyne_nodelet_manager_driver-2]: started with pid [2353]
process[velodyne_nodelet_manager_cloud-3]: started with pid [2354]
process[velodyne_nodelet_manager_laserscan-4]: started with pid [2355]
[ INFO] [1576257861.746508595]: Initializing nodelet with 4 worker threads.
[ INFO] [1576257861.911487749]: Velodyne VLP-16 rotating at 600 RPM
[ INFO] [1576257861.912961760]: publishing 76 packets per scan
[ INFO] [1576257861.916763737]: Cut at specific angle feature deactivated.
[ INFO] [1576257861.925102881]: Reconfigure Request
[ INFO] [1576257861.928192889]: expected frequency: 9.921 (Hz)
[ INFO] [1576257861.934966736]: Opening UDP socket: port 2368
0.000 2.304 4.608 6.912 9.216 11.520 13.824 16.128 18.432 20.736 23.040 25.344 27.648 29.952 32.256 34.560 55.296 57.600 59.904 62.208 64.512 66.816 69.120 71.424 73.728 76.032 78.336 80.640 82.944 85.248 87.552 89.856 
110.592 112.896 115.200 117.504 119.808 122.112 124.416 126.720 129.024 131.328 133.632 135.936 138.240 140.544 142.848 145.152 165.888 168.192 170.496 172.800 175.104 177.408 179.712 182.016 184.320 186.624 188.928 191.232 193.536 195.840 198.144 200.448 
221.184 223.488 225.792 228.096 230.400 232.704 235.008 237.312 239.616 241.920 244.224 246.528 248.832 251.136 253.440 255.744 276.480 278.784 281.088 283.392 285.696 288.000 290.304 292.608 294.912 297.216 299.520 301.824 304.128 306.432 308.736 311.040 
331.776 334.080 336.384 338.688 340.992 343.296 345.600 347.904 350.208 352.512 354.816 357.120 359.424 361.728 364.032 366.336 387.072 389.376 391.680 393.984 396.288 398.592 400.896 403.200 405.504 407.808 410.112 412.416 414.720 417.024 419.328 421.632 
442.368 444.672 446.976 449.280 451.584 453.888 456.192 458.496 460.800 463.104 ...