unregister_netdevice: waiting for ppp546 to become free. Usage count = 1 (using tbf)
From: Ray Van Dolson
Date: Wed Dec 15 2004 - 13:22:52 EST
Been seeing this problem from time to time--
After running /sbin/reboot the following message (or similar) loops
continuously and the only way to recover is to hard reboot the system.
unregister_netdevice: waiting for ppp546 to become free. Usage count = 1
We are using "tc" to do traffic shaping with the tbf (tocket bucket
filter). Kernel is 2.6.9.
I found the following which appears to be similar:
Except that it relates to cbq specifically. Could there be an issue with
the tbf code as well?
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