[  938.916392][T31498] br0: port 1(c1) entered blocking state
[  938.916582][T31498] br0: port 1(c1) entered disabled state
[  938.916752][T31498] c1: entered allmulticast mode
[  938.918219][T31498] c1: entered promiscuous mode
[  939.061923][T31503] br0: port 2(c2) entered blocking state
[  939.062106][T31503] br0: port 2(c2) entered disabled state
[  939.062281][T31503] c2: entered allmulticast mode
[  939.063749][T31503] c2: entered promiscuous mode
[  939.200650][T31508] br0: port 3(c3) entered blocking state
[  939.200891][T31508] br0: port 3(c3) entered disabled state
[  939.201106][T31508] c3: entered allmulticast mode
[  939.202582][T31508] c3: entered promiscuous mode
[  939.345494][T31513] br0: port 4(sender) entered blocking state
[  939.345705][T31513] br0: port 4(sender) entered disabled state
[  939.345916][T31513] sender: entered allmulticast mode
[  939.347333][T31513] sender: entered promiscuous mode
[  939.393317][T31515] br0: port 4(sender) entered blocking state
[  939.393536][T31515] br0: port 4(sender) entered forwarding state
[  939.393879][T31515] br0: port 3(c3) entered blocking state
[  939.394024][T31515] br0: port 3(c3) entered forwarding state
[  939.394324][T31515] br0: port 2(c2) entered blocking state
[  939.394471][T31515] br0: port 2(c2) entered forwarding state
[  939.394769][T31515] br0: port 1(c1) entered blocking state
[  939.394920][T31515] br0: port 1(c1) entered forwarding state
[  950.494198][   T12] br0: port 1(c1) entered disabled state
[  950.505178][   T12] c1 (unregistering): left allmulticast mode
[  950.505436][   T12] c1 (unregistering): left promiscuous mode
[  950.505623][   T12] br0: port 1(c1) entered disabled state
[  950.638406][   T12] br0: port 2(c2) entered disabled state
[  950.641892][   T12] c2 (unregistering): left allmulticast mode
[  950.642096][   T12] c2 (unregistering): left promiscuous mode
[  950.642275][   T12] br0: port 2(c2) entered disabled state
[  950.762664][   T12] br0: port 3(c3) entered disabled state
[  950.766065][   T12] c3 (unregistering): left allmulticast mode
[  950.766430][   T12] c3 (unregistering): left promiscuous mode
[  950.766620][   T12] br0: port 3(c3) entered disabled state
[  950.901119][   T12] br0: port 4(sender) entered disabled state
[  950.903438][   T12] sender (unregistering): left allmulticast mode
[  950.903640][   T12] sender (unregistering): left promiscuous mode
[  950.903895][   T12] br0: port 4(sender) entered disabled state