[ 1046.440206][  T442] br0: port 1(c1) entered blocking state
[ 1046.440522][  T442] br0: port 1(c1) entered disabled state
[ 1046.440779][  T442] c1: entered allmulticast mode
[ 1046.442298][  T442] c1: entered promiscuous mode
[ 1046.608772][  T447] br0: port 2(c2) entered blocking state
[ 1046.609050][  T447] br0: port 2(c2) entered disabled state
[ 1046.609310][  T447] c2: entered allmulticast mode
[ 1046.610848][  T447] c2: entered promiscuous mode
[ 1046.785354][  T452] br0: port 3(c3) entered blocking state
[ 1046.786096][  T452] br0: port 3(c3) entered disabled state
[ 1046.786355][  T452] c3: entered allmulticast mode
[ 1046.787905][  T452] c3: entered promiscuous mode
[ 1046.952437][  T457] br0: port 4(sender) entered blocking state
[ 1046.952802][  T457] br0: port 4(sender) entered disabled state
[ 1046.953156][  T457] sender: entered allmulticast mode
[ 1046.954835][  T457] sender: entered promiscuous mode
[ 1047.011565][  T459] br0: port 4(sender) entered blocking state
[ 1047.011913][  T459] br0: port 4(sender) entered forwarding state
[ 1047.012363][  T459] br0: port 3(c3) entered blocking state
[ 1047.012648][  T459] br0: port 3(c3) entered forwarding state
[ 1047.013082][  T459] br0: port 2(c2) entered blocking state
[ 1047.013340][  T459] br0: port 2(c2) entered forwarding state
[ 1047.013819][  T459] br0: port 1(c1) entered blocking state
[ 1047.014077][  T459] br0: port 1(c1) entered forwarding state
[ 1058.001803][   T12] br0: port 1(c1) entered disabled state
[ 1058.005748][   T12] c1 (unregistering): left allmulticast mode
[ 1058.006078][   T12] c1 (unregistering): left promiscuous mode
[ 1058.006386][   T12] br0: port 1(c1) entered disabled state
[ 1058.125467][   T12] br0: port 2(c2) entered disabled state
[ 1058.137764][   T12] c2 (unregistering): left allmulticast mode
[ 1058.138083][   T12] c2 (unregistering): left promiscuous mode
[ 1058.138378][   T12] br0: port 2(c2) entered disabled state
[ 1058.266166][   T12] br0: port 3(c3) entered disabled state
[ 1058.269971][   T12] c3 (unregistering): left allmulticast mode
[ 1058.270315][   T12] c3 (unregistering): left promiscuous mode
[ 1058.270705][   T12] br0: port 3(c3) entered disabled state
[ 1058.394728][   T12] br0: port 4(sender) entered disabled state
[ 1058.398411][   T12] sender (unregistering): left allmulticast mode
[ 1058.398731][   T12] sender (unregistering): left promiscuous mode
[ 1058.399040][   T12] br0: port 4(sender) entered disabled state