[ 2547.473521][T19147] br0: port 1(c1) entered blocking state
[ 2547.473754][T19147] br0: port 1(c1) entered disabled state
[ 2547.473986][T19147] c1: entered allmulticast mode
[ 2547.475840][T19147] c1: entered promiscuous mode
[ 2548.432174][T19152] br0: port 2(c2) entered blocking state
[ 2548.432489][T19152] br0: port 2(c2) entered disabled state
[ 2548.432712][T19152] c2: entered allmulticast mode
[ 2548.434718][T19152] c2: entered promiscuous mode
[ 2549.363323][T19157] br0: port 3(c3) entered blocking state
[ 2549.363575][T19157] br0: port 3(c3) entered disabled state
[ 2549.363805][T19157] c3: entered allmulticast mode
[ 2549.366152][T19157] c3: entered promiscuous mode
[ 2550.302650][T19162] br0: port 4(sender) entered blocking state
[ 2550.302921][T19162] br0: port 4(sender) entered disabled state
[ 2550.303194][T19162] sender: entered allmulticast mode
[ 2550.305157][T19162] sender: entered promiscuous mode
[ 2550.656916][T19164] br0: port 4(sender) entered blocking state
[ 2550.657277][T19164] br0: port 4(sender) entered forwarding state
[ 2550.657752][T19164] br0: port 3(c3) entered blocking state
[ 2550.657958][T19164] br0: port 3(c3) entered forwarding state
[ 2550.658381][T19164] br0: port 2(c2) entered blocking state
[ 2550.658593][T19164] br0: port 2(c2) entered forwarding state
[ 2550.659498][T19164] br0: port 1(c1) entered blocking state
[ 2550.659721][T19164] br0: port 1(c1) entered forwarding state
[ 2563.731244][   T76] br0: port 1(c1) entered disabled state
[ 2563.796021][   T76] c1 (unregistering): left allmulticast mode
[ 2563.796280][   T76] c1 (unregistering): left promiscuous mode
[ 2563.796508][   T76] br0: port 1(c1) entered disabled state
[ 2564.424412][   T76] br0: port 2(c2) entered disabled state
[ 2564.509938][   T76] c2 (unregistering): left allmulticast mode
[ 2564.510206][   T76] c2 (unregistering): left promiscuous mode
[ 2564.510448][   T76] br0: port 2(c2) entered disabled state
[ 2565.141989][   T76] br0: port 3(c3) entered disabled state
[ 2565.271940][   T76] c3 (unregistering): left allmulticast mode
[ 2565.272205][   T76] c3 (unregistering): left promiscuous mode
[ 2565.272436][   T76] br0: port 3(c3) entered disabled state
[ 2565.817108][   T76] br0: port 4(sender) entered disabled state
[ 2565.924944][   T76] sender (unregistering): left allmulticast mode
[ 2565.925218][   T76] sender (unregistering): left promiscuous mode
[ 2565.925475][   T76] br0: port 4(sender) entered disabled state