[ 1502.087897][T18783] br0: port 1(c1) entered blocking state
[ 1502.088265][T18783] br0: port 1(c1) entered disabled state
[ 1502.088506][T18783] c1: entered allmulticast mode
[ 1502.090401][T18783] c1: entered promiscuous mode
[ 1502.636801][T18788] br0: port 2(c2) entered blocking state
[ 1502.637127][T18788] br0: port 2(c2) entered disabled state
[ 1502.637367][T18788] c2: entered allmulticast mode
[ 1502.639353][T18788] c2: entered promiscuous mode
[ 1503.131628][T18793] br0: port 3(c3) entered blocking state
[ 1503.131947][T18793] br0: port 3(c3) entered disabled state
[ 1503.132205][T18793] c3: entered allmulticast mode
[ 1503.134140][T18793] c3: entered promiscuous mode
[ 1503.630463][T18798] br0: port 4(sender) entered blocking state
[ 1503.630817][T18798] br0: port 4(sender) entered disabled state
[ 1503.631107][T18798] sender: entered allmulticast mode
[ 1503.632994][T18798] sender: entered promiscuous mode
[ 1503.817545][T18800] br0: port 4(sender) entered blocking state
[ 1503.817892][T18800] br0: port 4(sender) entered forwarding state
[ 1503.818402][T18800] br0: port 3(c3) entered blocking state
[ 1503.818615][T18800] br0: port 3(c3) entered forwarding state
[ 1503.819034][T18800] br0: port 2(c2) entered blocking state
[ 1503.819272][T18800] br0: port 2(c2) entered forwarding state
[ 1503.819683][T18800] br0: port 1(c1) entered blocking state
[ 1503.819902][T18800] br0: port 1(c1) entered forwarding state
[ 1515.775977][   T12] br0: port 1(c1) entered disabled state
[ 1515.936777][   T12] c1 (unregistering): left allmulticast mode
[ 1515.937057][   T12] c1 (unregistering): left promiscuous mode
[ 1515.937309][   T12] br0: port 1(c1) entered disabled state
[ 1516.129408][   T12] br0: port 2(c2) entered disabled state
[ 1516.206765][   T12] c2 (unregistering): left allmulticast mode
[ 1516.207112][   T12] c2 (unregistering): left promiscuous mode
[ 1516.207333][   T12] br0: port 2(c2) entered disabled state
[ 1516.486620][   T12] br0: port 3(c3) entered disabled state
[ 1516.614786][   T12] c3 (unregistering): left allmulticast mode
[ 1516.615054][   T12] c3 (unregistering): left promiscuous mode
[ 1516.615281][   T12] br0: port 3(c3) entered disabled state
[ 1516.858934][   T12] br0: port 4(sender) entered disabled state
[ 1516.941797][   T12] sender (unregistering): left allmulticast mode
[ 1516.942064][   T12] sender (unregistering): left promiscuous mode
[ 1516.942290][   T12] br0: port 4(sender) entered disabled state