[  754.582166] br0: port 1(c1) entered blocking state
[  754.582263] br0: port 1(c1) entered disabled state
[  754.582330] c1: entered allmulticast mode
[  754.582420] c1: entered promiscuous mode
[  754.641307] br0: port 2(c2) entered blocking state
[  754.641377] br0: port 2(c2) entered disabled state
[  754.641456] c2: entered allmulticast mode
[  754.641544] c2: entered promiscuous mode
[  754.698760] br0: port 3(c3) entered blocking state
[  754.698837] br0: port 3(c3) entered disabled state
[  754.698900] c3: entered allmulticast mode
[  754.698988] c3: entered promiscuous mode
[  754.756541] br0: port 4(sender) entered blocking state
[  754.756610] br0: port 4(sender) entered disabled state
[  754.756672] sender: entered allmulticast mode
[  754.756767] sender: entered promiscuous mode
[  754.779491] br0: port 4(sender) entered blocking state
[  754.779571] br0: port 4(sender) entered forwarding state
[  754.779641] br0: port 3(c3) entered blocking state
[  754.779703] br0: port 3(c3) entered forwarding state
[  754.779760] br0: port 2(c2) entered blocking state
[  754.779817] br0: port 2(c2) entered forwarding state
[  754.779873] br0: port 1(c1) entered blocking state
[  754.779924] br0: port 1(c1) entered forwarding state
[  765.506544] br0: port 1(c1) entered disabled state
[  765.506856] c1 (unregistering): left allmulticast mode
[  765.506928] c1 (unregistering): left promiscuous mode
[  765.506968] br0: port 1(c1) entered disabled state
[  765.546602] br0: port 2(c2) entered disabled state
[  765.546984] c2 (unregistering): left allmulticast mode
[  765.547053] c2 (unregistering): left promiscuous mode
[  765.547107] br0: port 2(c2) entered disabled state
[  765.592571] br0: port 3(c3) entered disabled state
[  765.592896] c3 (unregistering): left allmulticast mode
[  765.592958] c3 (unregistering): left promiscuous mode
[  765.593031] br0: port 3(c3) entered disabled state
[  765.638552] br0: port 4(sender) entered disabled state
[  765.638993] sender (unregistering): left allmulticast mode
[  765.639061] sender (unregistering): left promiscuous mode
[  765.639114] br0: port 4(sender) entered disabled state