[  477.671790] br0: port 1(c1) entered blocking state
[  477.671863] br0: port 1(c1) entered disabled state
[  477.671934] c1: entered allmulticast mode
[  477.672019] c1: entered promiscuous mode
[  477.733576] br0: port 2(c2) entered blocking state
[  477.733645] br0: port 2(c2) entered disabled state
[  477.733713] c2: entered allmulticast mode
[  477.733782] c2: entered promiscuous mode
[  477.792962] br0: port 3(c3) entered blocking state
[  477.793025] br0: port 3(c3) entered disabled state
[  477.793097] c3: entered allmulticast mode
[  477.793170] c3: entered promiscuous mode
[  477.852027] br0: port 4(sender) entered blocking state
[  477.852130] br0: port 4(sender) entered disabled state
[  477.852219] sender: entered allmulticast mode
[  477.852344] sender: entered promiscuous mode
[  477.877494] br0: port 4(sender) entered blocking state
[  477.877575] br0: port 4(sender) entered forwarding state
[  477.877649] br0: port 3(c3) entered blocking state
[  477.877708] br0: port 3(c3) entered forwarding state
[  477.877767] br0: port 2(c2) entered blocking state
[  477.877835] br0: port 2(c2) entered forwarding state
[  477.877895] br0: port 1(c1) entered blocking state
[  477.877970] br0: port 1(c1) entered forwarding state
[  488.602077] br0: port 1(c1) entered disabled state
[  488.602349] c1 (unregistering): left allmulticast mode
[  488.602401] c1 (unregistering): left promiscuous mode
[  488.602452] br0: port 1(c1) entered disabled state
[  488.641086] br0: port 2(c2) entered disabled state
[  488.641383] c2 (unregistering): left allmulticast mode
[  488.641430] c2 (unregistering): left promiscuous mode
[  488.641467] br0: port 2(c2) entered disabled state
[  488.679085] br0: port 3(c3) entered disabled state
[  488.679346] c3 (unregistering): left allmulticast mode
[  488.679419] c3 (unregistering): left promiscuous mode
[  488.679481] br0: port 3(c3) entered disabled state
[  488.717074] br0: port 4(sender) entered disabled state
[  488.717355] sender (unregistering): left allmulticast mode
[  488.717405] sender (unregistering): left promiscuous mode
[  488.717445] br0: port 4(sender) entered disabled state