Yep, it's a PCI failure
PCMCIA Installation and Configuration Issues
Wavelen(Lucent) PCI-PCMCIA adapter problems (Stuart Butterfield)
Unknown interrupt router (David Hinds)
Re: Unknown interrupt router (Stuart Butterfield)
That is not a good sign (David Hinds)
Date: 2000, Jul 31
From: Stuart Butterfield ButterfieldS
David, your assumption was correct. There's no sign
of the Lucent bridge in /proc/pci or lspci. I'll take it
to the PCI guy.
Many thanks for your help.
to: "Yep, it's a PCI failure"