[  912.446251][T32017] br0: port 1(c1) entered blocking state
[  912.446457][T32017] br0: port 1(c1) entered disabled state
[  912.446629][T32017] c1: entered allmulticast mode
[  912.448125][T32017] c1: entered promiscuous mode
[  912.580725][T32022] br0: port 2(c2) entered blocking state
[  912.580910][T32022] br0: port 2(c2) entered disabled state
[  912.581076][T32022] c2: entered allmulticast mode
[  912.582572][T32022] c2: entered promiscuous mode
[  912.725586][T32027] br0: port 3(c3) entered blocking state
[  912.725775][T32027] br0: port 3(c3) entered disabled state
[  912.725943][T32027] c3: entered allmulticast mode
[  912.727437][T32027] c3: entered promiscuous mode
[  912.865109][T32032] br0: port 4(sender) entered blocking state
[  912.865329][T32032] br0: port 4(sender) entered disabled state
[  912.865549][T32032] sender: entered allmulticast mode
[  912.867040][T32032] sender: entered promiscuous mode
[  912.915041][T32034] br0: port 4(sender) entered blocking state
[  912.915263][T32034] br0: port 4(sender) entered forwarding state
[  912.915622][T32034] br0: port 3(c3) entered blocking state
[  912.915781][T32034] br0: port 3(c3) entered forwarding state
[  912.916082][T32034] br0: port 2(c2) entered blocking state
[  912.916237][T32034] br0: port 2(c2) entered forwarding state
[  912.916553][T32034] br0: port 1(c1) entered blocking state
[  912.916711][T32034] br0: port 1(c1) entered forwarding state
[  923.895790][   T12] br0: port 1(c1) entered disabled state
[  923.898848][   T12] c1 (unregistering): left allmulticast mode
[  923.899060][   T12] c1 (unregistering): left promiscuous mode
[  923.899533][   T12] br0: port 1(c1) entered disabled state
[  924.006572][   T12] br0: port 2(c2) entered disabled state
[  924.008672][   T12] c2 (unregistering): left allmulticast mode
[  924.008876][   T12] c2 (unregistering): left promiscuous mode
[  924.009058][   T12] br0: port 2(c2) entered disabled state
[  924.114948][   T12] br0: port 3(c3) entered disabled state
[  924.124163][   T12] c3 (unregistering): left allmulticast mode
[  924.124380][   T12] c3 (unregistering): left promiscuous mode
[  924.124570][   T12] br0: port 3(c3) entered disabled state
[  924.218574][   T12] br0: port 4(sender) entered disabled state
[  924.220723][   T12] sender (unregistering): left allmulticast mode
[  924.220921][   T12] sender (unregistering): left promiscuous mode
[  924.221102][   T12] br0: port 4(sender) entered disabled state