[root@arm /]# dmesg --help
BusyBox v1.17.2 (2010-12-30 11:13:11 HKT) multi-call binary.
Usage: dmesg [-c] [-n LEVEL] [-s SIZE]
Print or control the kernel ring buffer
Options:
-c Clear ring buffer after printing
-n LEVEL Set console logging level
-s SIZE Buffer size
[root@arm /]#
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