[  475.793586] br0: port 1(c1) entered blocking state
[  475.793666] br0: port 1(c1) entered disabled state
[  475.793732] c1: entered allmulticast mode
[  475.793811] c1: entered promiscuous mode
[  475.839080] br0: port 2(c2) entered blocking state
[  475.839165] br0: port 2(c2) entered disabled state
[  475.839234] c2: entered allmulticast mode
[  475.839312] c2: entered promiscuous mode
[  475.885058] br0: port 3(c3) entered blocking state
[  475.885139] br0: port 3(c3) entered disabled state
[  475.885212] c3: entered allmulticast mode
[  475.885307] c3: entered promiscuous mode
[  475.930018] br0: port 4(sender) entered blocking state
[  475.930103] br0: port 4(sender) entered disabled state
[  475.930170] sender: entered allmulticast mode
[  475.930255] sender: entered promiscuous mode
[  475.951608] br0: port 4(sender) entered blocking state
[  475.951749] br0: port 4(sender) entered forwarding state
[  475.951826] br0: port 3(c3) entered blocking state
[  475.951885] br0: port 3(c3) entered forwarding state
[  475.951972] br0: port 2(c2) entered blocking state
[  475.952041] br0: port 2(c2) entered forwarding state
[  475.952100] br0: port 1(c1) entered blocking state
[  475.952169] br0: port 1(c1) entered forwarding state
[  486.660134] br0: port 1(c1) entered disabled state
[  486.660628] c1 (unregistering): left allmulticast mode
[  486.660692] c1 (unregistering): left promiscuous mode
[  486.660752] br0: port 1(c1) entered disabled state
[  486.715156] br0: port 2(c2) entered disabled state
[  486.715583] c2 (unregistering): left allmulticast mode
[  486.715646] c2 (unregistering): left promiscuous mode
[  486.715704] br0: port 2(c2) entered disabled state
[  486.751148] br0: port 3(c3) entered disabled state
[  486.751591] c3 (unregistering): left allmulticast mode
[  486.751664] c3 (unregistering): left promiscuous mode
[  486.751731] br0: port 3(c3) entered disabled state
[  486.793324] br0: port 4(sender) entered disabled state
[  486.793692] sender (unregistering): left allmulticast mode
[  486.793741] sender (unregistering): left promiscuous mode
[  486.793797] br0: port 4(sender) entered disabled state