[  907.115833][T31499] br0: port 1(c1) entered blocking state
[  907.117549][T31499] br0: port 1(c1) entered disabled state
[  907.124582][T31499] c1: entered allmulticast mode
[  907.126096][T31499] c1: entered promiscuous mode
[  907.262918][T31504] br0: port 2(c2) entered blocking state
[  907.263102][T31504] br0: port 2(c2) entered disabled state
[  907.263270][T31504] c2: entered allmulticast mode
[  907.264734][T31504] c2: entered promiscuous mode
[  907.407998][T31509] br0: port 3(c3) entered blocking state
[  907.408213][T31509] br0: port 3(c3) entered disabled state
[  907.408435][T31509] c3: entered allmulticast mode
[  907.409979][T31509] c3: entered promiscuous mode
[  907.547099][T31514] br0: port 4(sender) entered blocking state
[  907.547333][T31514] br0: port 4(sender) entered disabled state
[  907.547589][T31514] sender: entered allmulticast mode
[  907.549150][T31514] sender: entered promiscuous mode
[  907.602817][T31516] br0: port 4(sender) entered blocking state
[  907.603061][T31516] br0: port 4(sender) entered forwarding state
[  907.603453][T31516] br0: port 3(c3) entered blocking state
[  907.603645][T31516] br0: port 3(c3) entered forwarding state
[  907.604004][T31516] br0: port 2(c2) entered blocking state
[  907.604192][T31516] br0: port 2(c2) entered forwarding state
[  907.604552][T31516] br0: port 1(c1) entered blocking state
[  907.604745][T31516] br0: port 1(c1) entered forwarding state
[  918.607189][   T12] br0: port 1(c1) entered disabled state
[  918.609948][   T12] c1 (unregistering): left allmulticast mode
[  918.610156][   T12] c1 (unregistering): left promiscuous mode
[  918.610339][   T12] br0: port 1(c1) entered disabled state
[  918.725336][   T12] br0: port 2(c2) entered disabled state
[  918.727949][   T12] c2 (unregistering): left allmulticast mode
[  918.728189][   T12] c2 (unregistering): left promiscuous mode
[  918.728411][   T12] br0: port 2(c2) entered disabled state
[  918.857211][   T12] br0: port 3(c3) entered disabled state
[  918.859867][   T12] c3 (unregistering): left allmulticast mode
[  918.860062][   T12] c3 (unregistering): left promiscuous mode
[  918.860233][   T12] br0: port 3(c3) entered disabled state
[  918.979959][   T12] br0: port 4(sender) entered disabled state
[  918.983168][   T12] sender (unregistering): left allmulticast mode
[  918.983354][   T12] sender (unregistering): left promiscuous mode
[  918.983531][   T12] br0: port 4(sender) entered disabled state