[  735.615182] br0: port 1(c1) entered blocking state
[  735.615317] br0: port 1(c1) entered disabled state
[  735.615403] c1: entered allmulticast mode
[  735.615524] c1: entered promiscuous mode
[  735.669948] br0: port 2(c2) entered blocking state
[  735.670013] br0: port 2(c2) entered disabled state
[  735.670064] c2: entered allmulticast mode
[  735.670148] c2: entered promiscuous mode
[  735.723164] br0: port 3(c3) entered blocking state
[  735.723218] br0: port 3(c3) entered disabled state
[  735.723272] c3: entered allmulticast mode
[  735.723363] c3: entered promiscuous mode
[  735.776883] br0: port 4(sender) entered blocking state
[  735.776976] br0: port 4(sender) entered disabled state
[  735.777044] sender: entered allmulticast mode
[  735.777140] sender: entered promiscuous mode
[  735.798563] br0: port 4(sender) entered blocking state
[  735.798652] br0: port 4(sender) entered forwarding state
[  735.798720] br0: port 3(c3) entered blocking state
[  735.798787] br0: port 3(c3) entered forwarding state
[  735.798849] br0: port 2(c2) entered blocking state
[  735.798914] br0: port 2(c2) entered forwarding state
[  735.798976] br0: port 1(c1) entered blocking state
[  735.799036] br0: port 1(c1) entered forwarding state
[  746.531454] br0: port 1(c1) entered disabled state
[  746.531752] c1 (unregistering): left allmulticast mode
[  746.531804] c1 (unregistering): left promiscuous mode
[  746.531842] br0: port 1(c1) entered disabled state
[  746.564443] br0: port 2(c2) entered disabled state
[  746.564667] c2 (unregistering): left allmulticast mode
[  746.564717] c2 (unregistering): left promiscuous mode
[  746.564753] br0: port 2(c2) entered disabled state
[  746.602481] br0: port 3(c3) entered disabled state
[  746.602876] c3 (unregistering): left allmulticast mode
[  746.602952] c3 (unregistering): left promiscuous mode
[  746.603003] br0: port 3(c3) entered disabled state
[  746.642453] br0: port 4(sender) entered disabled state
[  746.642743] sender (unregistering): left allmulticast mode
[  746.642807] sender (unregistering): left promiscuous mode
[  746.642846] br0: port 4(sender) entered disabled state