root@OpenWrt:/# ifup -a
br-lan: port 1(ath0) entering disabled state
device ath0 left promiscuous mode
br-lan: port 1(ath0) entering disabled state
ifconfig: SIOCGIFFLAGS: No such device
BusyBox v1.4.2 (2007-09-26 19:44:01 CEST) multi-call binary

Usage: ps 

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        w       Wide output

ifconfig: SIOCGIFFLAGS: No such device
ifconfig: SIOCSIFADDR: No such device
BusyBox v1.4.2 (2007-09-26 19:44:01 CEST) multi-call binary

Usage: ps 

Report process status

Options:
        w       Wide output

udhcpc (v1.4.2) started
root@OpenWrt:/# Sending discover...
Sending select for 192.168.178.43...

root@OpenWrt:/# Lease of 192.168.178.43 obtained, lease time 864000
adding router 192.168.178.1
deleting old routes
adding dns 192.168.178.1
BusyBox v1.4.2 (2007-09-26 19:44:01 CEST) multi-call binary

Usage: ps 

Report process status

Options:
        w       Wide output


root@OpenWrt:/#