[ 1132.021320][  T446] br0: port 1(c1) entered blocking state
[ 1132.021867][  T446] br0: port 1(c1) entered disabled state
[ 1132.022373][  T446] c1: entered allmulticast mode
[ 1132.025361][  T446] c1: entered promiscuous mode
[ 1132.248089][  T451] br0: port 2(c2) entered blocking state
[ 1132.248379][  T451] br0: port 2(c2) entered disabled state
[ 1132.248673][  T451] c2: entered allmulticast mode
[ 1132.250362][  T451] c2: entered promiscuous mode
[ 1132.474682][  T456] br0: port 3(c3) entered blocking state
[ 1132.475018][  T456] br0: port 3(c3) entered disabled state
[ 1132.475354][  T456] c3: entered allmulticast mode
[ 1132.477541][  T456] c3: entered promiscuous mode
[ 1132.677999][  T461] br0: port 4(sender) entered blocking state
[ 1132.678361][  T461] br0: port 4(sender) entered disabled state
[ 1132.678724][  T461] sender: entered allmulticast mode
[ 1132.680441][  T461] sender: entered promiscuous mode
[ 1132.762148][  T463] br0: port 4(sender) entered blocking state
[ 1132.762794][  T463] br0: port 4(sender) entered forwarding state
[ 1132.763666][  T463] br0: port 3(c3) entered blocking state
[ 1132.764146][  T463] br0: port 3(c3) entered forwarding state
[ 1132.764978][  T463] br0: port 2(c2) entered blocking state
[ 1132.765454][  T463] br0: port 2(c2) entered forwarding state
[ 1132.766335][  T463] br0: port 1(c1) entered blocking state
[ 1132.766837][  T463] br0: port 1(c1) entered forwarding state
[ 1143.904774][   T12] br0: port 1(c1) entered disabled state
[ 1143.909955][   T12] c1 (unregistering): left allmulticast mode
[ 1143.910294][   T12] c1 (unregistering): left promiscuous mode
[ 1143.910627][   T12] br0: port 1(c1) entered disabled state
[ 1144.060634][   T12] br0: port 2(c2) entered disabled state
[ 1144.063373][   T12] c2 (unregistering): left allmulticast mode
[ 1144.063723][   T12] c2 (unregistering): left promiscuous mode
[ 1144.064036][   T12] br0: port 2(c2) entered disabled state
[ 1144.229558][   T12] br0: port 3(c3) entered disabled state
[ 1144.233230][   T12] c3 (unregistering): left allmulticast mode
[ 1144.233558][   T12] c3 (unregistering): left promiscuous mode
[ 1144.233879][   T12] br0: port 3(c3) entered disabled state
[ 1144.379713][   T12] br0: port 4(sender) entered disabled state
[ 1144.384224][   T12] sender (unregistering): left allmulticast mode
[ 1144.385053][   T12] sender (unregistering): left promiscuous mode
[ 1144.386268][   T12] br0: port 4(sender) entered disabled state