Comment 47 for bug 138611

Found this in my dmesg:

Bridge firewalling registered
[ 29.060313] br0: Dropping NETIF_F_UFO since no NETIF_F_HW_CSUM feature.
[ 29.061997] device lan1 entered promiscuous mode
[ 29.062586] sky2 lan1: enabling interface
[ 32.008591] sky2 lan1: speed/duplex mismatch<6>sky2 lan1: Link is up at 1000 Mbps, full duplex, flow control both
[ 34.652174] br0: port 1(lan1) entering learning state
[ 34.999033] sky2 lan1: Link is down.
[ 35.652447] br0: port 1(lan1) entering disabled state
[ 36.807290] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 36.934054] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[ 36.934630] CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Plase use
[ 36.934632] nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option or
[ 36.934634] sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
[ 40.489485] sky2 lan1: Link is up at 100 Mbps, full duplex, flow control both
[ 40.489826] br0: port 1(lan1) entering learning state

lan1 is the marvell port...