[  447.572398] br0: port 1(c1) entered blocking state
[  447.572456] br0: port 1(c1) entered disabled state
[  447.572516] c1: entered allmulticast mode
[  447.572584] c1: entered promiscuous mode
[  447.622152] br0: port 2(c2) entered blocking state
[  447.622240] br0: port 2(c2) entered disabled state
[  447.622307] c2: entered allmulticast mode
[  447.622380] c2: entered promiscuous mode
[  447.670128] br0: port 3(c3) entered blocking state
[  447.670200] br0: port 3(c3) entered disabled state
[  447.670267] c3: entered allmulticast mode
[  447.670341] c3: entered promiscuous mode
[  447.719661] br0: port 4(sender) entered blocking state
[  447.719785] br0: port 4(sender) entered disabled state
[  447.719878] sender: entered allmulticast mode
[  447.720003] sender: entered promiscuous mode
[  447.738135] br0: port 4(sender) entered blocking state
[  447.738261] br0: port 4(sender) entered forwarding state
[  447.738340] br0: port 3(c3) entered blocking state
[  447.738410] br0: port 3(c3) entered forwarding state
[  447.738479] br0: port 2(c2) entered blocking state
[  447.738544] br0: port 2(c2) entered forwarding state
[  447.738614] br0: port 1(c1) entered blocking state
[  447.738681] br0: port 1(c1) entered forwarding state
[  458.452305] br0: port 1(c1) entered disabled state
[  458.452693] c1 (unregistering): left allmulticast mode
[  458.452790] c1 (unregistering): left promiscuous mode
[  458.452847] br0: port 1(c1) entered disabled state
[  458.500235] br0: port 2(c2) entered disabled state
[  458.500587] c2 (unregistering): left allmulticast mode
[  458.500691] c2 (unregistering): left promiscuous mode
[  458.500750] br0: port 2(c2) entered disabled state
[  458.530219] br0: port 3(c3) entered disabled state
[  458.530492] c3 (unregistering): left allmulticast mode
[  458.530549] c3 (unregistering): left promiscuous mode
[  458.530611] br0: port 3(c3) entered disabled state
[  458.572244] br0: port 4(sender) entered disabled state
[  458.572529] sender (unregistering): left allmulticast mode
[  458.572572] sender (unregistering): left promiscuous mode
[  458.572612] br0: port 4(sender) entered disabled state