/etc/syslog.conf
kern.* -/var/log/kern.log
/ # syslogd -help
syslogd: invalid option -- h
BusyBox v1.7.1 (2009-02-02 17:53:48 PST) multi-call binary
Usage: syslogd [OPTION]...
System logging utility.
Note that this version of syslogd ignores /etc/syslog.conf.
Options:
-n Run as foreground process
-O FILE Log to given file (default=/var/log/messages)
-l n Set local log level
-S Smaller logging output
-s SIZE Max size (KB) before rotate (default=200KB, 0=off)
-b NUM Number of rotated logs to keep (default=1, max=99, 0=purge)
-C[size(KiB)] Log to shared mem buffer (read it using logread)