[  476.302570] br0: port 1(c1) entered blocking state
[  476.302645] br0: port 1(c1) entered disabled state
[  476.302708] c1: entered allmulticast mode
[  476.302783] c1: entered promiscuous mode
[  476.356433] br0: port 2(c2) entered blocking state
[  476.356517] br0: port 2(c2) entered disabled state
[  476.356581] c2: entered allmulticast mode
[  476.356658] c2: entered promiscuous mode
[  476.412754] br0: port 3(c3) entered blocking state
[  476.412863] br0: port 3(c3) entered disabled state
[  476.412935] c3: entered allmulticast mode
[  476.413033] c3: entered promiscuous mode
[  476.470947] br0: port 4(sender) entered blocking state
[  476.471028] br0: port 4(sender) entered disabled state
[  476.471116] sender: entered allmulticast mode
[  476.471231] sender: entered promiscuous mode
[  476.492259] br0: port 4(sender) entered blocking state
[  476.492312] br0: port 4(sender) entered forwarding state
[  476.492363] br0: port 3(c3) entered blocking state
[  476.492404] br0: port 3(c3) entered forwarding state
[  476.492440] br0: port 2(c2) entered blocking state
[  476.492481] br0: port 2(c2) entered forwarding state
[  476.492530] br0: port 1(c1) entered blocking state
[  476.492568] br0: port 1(c1) entered forwarding state
[  487.210302] br0: port 1(c1) entered disabled state
[  487.210611] c1 (unregistering): left allmulticast mode
[  487.210678] c1 (unregistering): left promiscuous mode
[  487.210751] br0: port 1(c1) entered disabled state
[  487.251329] br0: port 2(c2) entered disabled state
[  487.251573] c2 (unregistering): left allmulticast mode
[  487.251644] c2 (unregistering): left promiscuous mode
[  487.251683] br0: port 2(c2) entered disabled state
[  487.291345] br0: port 3(c3) entered disabled state
[  487.291646] c3 (unregistering): left allmulticast mode
[  487.291713] c3 (unregistering): left promiscuous mode
[  487.291752] br0: port 3(c3) entered disabled state
[  487.332352] br0: port 4(sender) entered disabled state
[  487.332596] sender (unregistering): left allmulticast mode
[  487.332655] sender (unregistering): left promiscuous mode
[  487.332705] br0: port 4(sender) entered disabled state