[  970.868843][ T1053] br0: port 1(c1) entered blocking state
[  970.869023][ T1053] br0: port 1(c1) entered disabled state
[  970.869179][ T1053] c1: entered allmulticast mode
[  970.870553][ T1053] c1: entered promiscuous mode
[  971.012154][ T1058] br0: port 2(c2) entered blocking state
[  971.012310][ T1058] br0: port 2(c2) entered disabled state
[  971.012455][ T1058] c2: entered allmulticast mode
[  971.013833][ T1058] c2: entered promiscuous mode
[  971.152074][ T1063] br0: port 3(c3) entered blocking state
[  971.152824][ T1063] br0: port 3(c3) entered disabled state
[  971.152976][ T1063] c3: entered allmulticast mode
[  971.154367][ T1063] c3: entered promiscuous mode
[  971.303155][ T1068] br0: port 4(sender) entered blocking state
[  971.303349][ T1068] br0: port 4(sender) entered disabled state
[  971.303517][ T1068] sender: entered allmulticast mode
[  971.305365][ T1068] sender: entered promiscuous mode
[  971.352998][ T1070] br0: port 4(sender) entered blocking state
[  971.353194][ T1070] br0: port 4(sender) entered forwarding state
[  971.353475][ T1070] br0: port 3(c3) entered blocking state
[  971.353605][ T1070] br0: port 3(c3) entered forwarding state
[  971.353868][ T1070] br0: port 2(c2) entered blocking state
[  971.353999][ T1070] br0: port 2(c2) entered forwarding state
[  971.354267][ T1070] br0: port 1(c1) entered blocking state
[  971.354406][ T1070] br0: port 1(c1) entered forwarding state
[  982.357919][   T71] br0: port 1(c1) entered disabled state
[  982.361077][   T71] c1 (unregistering): left allmulticast mode
[  982.361527][   T71] c1 (unregistering): left promiscuous mode
[  982.361706][   T71] br0: port 1(c1) entered disabled state
[  982.470399][   T71] br0: port 2(c2) entered disabled state
[  982.473663][   T71] c2 (unregistering): left allmulticast mode
[  982.473839][   T71] c2 (unregistering): left promiscuous mode
[  982.473997][   T71] br0: port 2(c2) entered disabled state
[  982.593847][   T71] br0: port 3(c3) entered disabled state
[  982.596680][   T71] c3 (unregistering): left allmulticast mode
[  982.596999][   T71] c3 (unregistering): left promiscuous mode
[  982.597183][   T71] br0: port 3(c3) entered disabled state
[  982.703618][   T71] br0: port 4(sender) entered disabled state
[  982.712510][   T71] sender (unregistering): left allmulticast mode
[  982.712728][   T71] sender (unregistering): left promiscuous mode
[  982.712935][   T71] br0: port 4(sender) entered disabled state