[  905.461665][T31249] br0: port 1(c1) entered blocking state
[  905.461899][T31249] br0: port 1(c1) entered disabled state
[  905.462157][T31249] c1: entered allmulticast mode
[  905.463680][T31249] c1: entered promiscuous mode
[  905.603541][T31254] br0: port 2(c2) entered blocking state
[  905.603747][T31254] br0: port 2(c2) entered disabled state
[  905.603976][T31254] c2: entered allmulticast mode
[  905.605882][T31254] c2: entered promiscuous mode
[  905.739564][T31259] br0: port 3(c3) entered blocking state
[  905.739732][T31259] br0: port 3(c3) entered disabled state
[  905.739896][T31259] c3: entered allmulticast mode
[  905.742029][T31259] c3: entered promiscuous mode
[  905.870311][T31264] br0: port 4(sender) entered blocking state
[  905.870547][T31264] br0: port 4(sender) entered disabled state
[  905.870796][T31264] sender: entered allmulticast mode
[  905.872301][T31264] sender: entered promiscuous mode
[  905.923253][T31266] br0: port 4(sender) entered blocking state
[  905.923461][T31266] br0: port 4(sender) entered forwarding state
[  905.923789][T31266] br0: port 3(c3) entered blocking state
[  905.923944][T31266] br0: port 3(c3) entered forwarding state
[  905.924633][T31266] br0: port 2(c2) entered blocking state
[  905.924788][T31266] br0: port 2(c2) entered forwarding state
[  905.925083][T31266] br0: port 1(c1) entered blocking state
[  905.925235][T31266] br0: port 1(c1) entered forwarding state
[  916.990351][   T12] br0: port 1(c1) entered disabled state
[  917.001790][   T12] c1 (unregistering): left allmulticast mode
[  917.001995][   T12] c1 (unregistering): left promiscuous mode
[  917.002170][   T12] br0: port 1(c1) entered disabled state
[  917.130366][   T12] br0: port 2(c2) entered disabled state
[  917.141308][   T12] c2 (unregistering): left allmulticast mode
[  917.141541][   T12] c2 (unregistering): left promiscuous mode
[  917.141778][   T12] br0: port 2(c2) entered disabled state
[  917.261061][   T12] br0: port 3(c3) entered disabled state
[  917.273949][   T12] c3 (unregistering): left allmulticast mode
[  917.274183][   T12] c3 (unregistering): left promiscuous mode
[  917.274402][   T12] br0: port 3(c3) entered disabled state
[  917.406987][   T12] br0: port 4(sender) entered disabled state
[  917.416977][   T12] sender (unregistering): left allmulticast mode
[  917.417206][   T12] sender (unregistering): left promiscuous mode
[  917.417428][   T12] br0: port 4(sender) entered disabled state