Comment 1 for bug 109629

I have the same problem, I can reproduce the problem by starting any bittorrent program and waiting, I think its related to the kernel, this is a copy of the kern.log:
May 1 13:35:14 enterprise kernel: [67280.876000] eth1: Resetting the Tx ring pointer.
May 1 13:35:25 enterprise kernel: [67290.876000] NETDEV WATCHDOG: eth1: transmit timed out
May 1 13:35:25 enterprise kernel: [67290.876000] eth1: transmit timed out, tx_status 00 status 8601.
May 1 13:35:25 enterprise kernel: [67290.876000] diagnostics: net 0cd8 media 8880 dma 0000003a fifo 0000
May 1 13:35:25 enterprise kernel: [67290.876000] eth1: Interrupt posted but not delivered -- IRQ blocked by another device?
May 1 13:35:25 enterprise kernel: [67290.876000] Flags; bus-master 1, dirty 250909(13) current 250909(13)
May 1 13:35:25 enterprise kernel: [67290.876000] Transmit list 00000000 vs. dfd24a20.
May 1 13:35:25 enterprise kernel: [67290.876000] 0: @dfd24200 length 8000006b status 0c01006b
May 1 13:35:25 enterprise kernel: [67290.876000] 1: @dfd242a0 length 8000013f status 0c01013f
May 1 13:35:25 enterprise kernel: [67290.876000] 2: @dfd24340 length 8000006b status 0c01006b
May 1 13:35:25 enterprise kernel: [67290.876000] 3: @dfd243e0 length 80000143 status 0c010143
May 1 13:35:25 enterprise kernel: [67290.876000] 4: @dfd24480 length 8000006b status 0c01006b
May 1 13:35:25 enterprise kernel: [67290.876000] 5: @dfd24520 length 80000143 status 0c010143
May 1 13:35:25 enterprise kernel: [67290.876000] 6: @dfd245c0 length 8000006b status 0c01006b
May 1 13:35:25 enterprise kernel: [67290.876000] 7: @dfd24660 length 80000046 status 0c010046
May 1 13:35:25 enterprise kernel: [67290.876000] 8: @dfd24700 length 8000003e status 0001003e
May 1 13:35:25 enterprise kernel: [67290.876000] 9: @dfd247a0 length 8000008f status 0c01008f
May 1 13:35:25 enterprise kernel: [67290.876000] 10: @dfd24840 length 8000008f status 0c01008f
May 1 13:35:25 enterprise kernel: [67290.876000] 11: @dfd248e0 length 8000008f status 8c01008f
May 1 13:35:25 enterprise kernel: [67290.876000] 12: @dfd24980 length 8000003a status 8c01003a
May 1 13:35:25 enterprise kernel: [67290.876000] 13: @dfd24a20 length 8000006b status 0c01006b
May 1 13:35:25 enterprise kernel: [67290.876000] 14: @dfd24ac0 length 80000068 status 0c010068
May 1 13:35:25 enterprise kernel: [67290.876000] 15: @dfd24b60 length 8000013f status 0c01013f

and this is my card, from lspci:
 Ethernet controller: 3Com Corporation 3c905B 100BaseTX [Cyclone] (rev 30)

Any help would be really appreciated