|  1 |    initial version    |  
Hi Jitendra,
you have the debug log level activated. To change it back to default value open your preferences files (you can find its location by launching the Wireshark GUI -> Help -> About Wireshark -> Folders -> Personal configuration or GLobal configuration, search console.log.level and set it back as-is:
####### Console ########
# Log level
# Console log level (for debugging)
# A bitmask of log levels:
# ERROR    = 4
# CRITICAL = 8
# WARNING  = 16
# MESSAGE  = 32
# INFO     = 64
# DEBUG    = 128
#console.log.level: 28