[ 2874.141305][T28642] br0: port 1(c1) entered blocking state
[ 2874.141712][T28642] br0: port 1(c1) entered disabled state
[ 2874.142071][T28642] c1: entered allmulticast mode
[ 2874.145445][T28642] c1: entered promiscuous mode
[ 2874.787284][T28647] br0: port 2(c2) entered blocking state
[ 2874.788019][T28647] br0: port 2(c2) entered disabled state
[ 2874.788372][T28647] c2: entered allmulticast mode
[ 2874.791776][T28647] c2: entered promiscuous mode
[ 2875.442008][T28652] br0: port 3(c3) entered blocking state
[ 2875.442364][T28652] br0: port 3(c3) entered disabled state
[ 2875.442733][T28652] c3: entered allmulticast mode
[ 2875.446114][T28652] c3: entered promiscuous mode
[ 2876.115581][T28657] br0: port 4(sender) entered blocking state
[ 2876.116031][T28657] br0: port 4(sender) entered disabled state
[ 2876.116464][T28657] sender: entered allmulticast mode
[ 2876.119854][T28657] sender: entered promiscuous mode
[ 2876.361864][T28659] br0: port 4(sender) entered blocking state
[ 2876.362319][T28659] br0: port 4(sender) entered forwarding state
[ 2876.363059][T28659] br0: port 3(c3) entered blocking state
[ 2876.363409][T28659] br0: port 3(c3) entered forwarding state
[ 2876.364073][T28659] br0: port 2(c2) entered blocking state
[ 2876.364412][T28659] br0: port 2(c2) entered forwarding state
[ 2876.365077][T28659] br0: port 1(c1) entered blocking state
[ 2876.365436][T28659] br0: port 1(c1) entered forwarding state
[ 2888.740272][   T12] br0: port 1(c1) entered disabled state
[ 2888.763306][   T12] c1 (unregistering): left allmulticast mode
[ 2888.763904][   T12] c1 (unregistering): left promiscuous mode
[ 2888.764295][   T12] br0: port 1(c1) entered disabled state
[ 2889.265177][   T12] br0: port 2(c2) entered disabled state
[ 2889.286158][   T12] c2 (unregistering): left allmulticast mode
[ 2889.286708][   T12] c2 (unregistering): left promiscuous mode
[ 2889.287084][   T12] br0: port 2(c2) entered disabled state
[ 2889.798111][   T12] br0: port 3(c3) entered disabled state
[ 2889.820585][   T12] c3 (unregistering): left allmulticast mode
[ 2889.821006][   T12] c3 (unregistering): left promiscuous mode
[ 2889.821412][   T12] br0: port 3(c3) entered disabled state
[ 2890.301981][   T12] br0: port 4(sender) entered disabled state
[ 2890.324855][   T12] sender (unregistering): left allmulticast mode
[ 2890.325243][   T12] sender (unregistering): left promiscuous mode
[ 2890.325622][   T12] br0: port 4(sender) entered disabled state