dmesg

Table of Contents

1. Restrict output

Supported log levels (priorities)

  • emerg - system is unusable
  • alert - action must be taken immediately
  • crit - critical conditions
  • err - error conditions
  • warn - warning conditions
  • notice - normal but significant condition
  • info - informational
  • debug - debug-level messages
dmesg -l err
dmesg -l err,warn

2. References