root@OpenWrt:/# reboot
The system is going down NOW !!
Sending SIGTERM to all processes.
: BusyBox v1.4.2 (2007-07-03 05:57:04 CEST) multi-call binary

: Usage: grep [-rihHnqvsoEABC] PATTERN [FILEs...]

: Search for PATTERN in each FILE or standard input

: Options:

:       -H      Prefix output lines with filename where match was found

:       -h      Suppress the prefixing filename on output

:       -r      Recurse subdirectories

:       -i      Ignore case distinctions

:       -l      List names of files that match

:       -L      List names of files that do not match

:       -n      Print line number with output lines

:       -q      Be quiet. Returns 0 if PATTERN was found, 1 otherwise

:       -v      Select non-matching lines

:       -s      Suppress file open/read error messages

:       -c      Only print count of matching lines

:       -f      Read PATTERN from file

:       -o      Show only the part of a line that matches PATTERN

:       -e      PATTERN is a regular expression

:       -F      PATTERN is a set of newline-separated strings

:       -E      PATTERN is an extended regular expression

:       -A      Print NUM lines of trailing context

:       -B      Print NUM lines of leading context

:       -C      Print NUM lines of output context

br-lan: port 1(eth0.0) entering disabled state
device eth0.0 left promiscuous mode
br-lan: port 1(eth0.0) entering disabled state
Requesting system reboot.
Restarting system.