[  571.191652] br0: port 1(c1) entered blocking state
[  571.191715] br0: port 1(c1) entered disabled state
[  571.191761] c1: entered allmulticast mode
[  571.191819] c1: entered promiscuous mode
[  571.262541] br0: port 2(c2) entered blocking state
[  571.262600] br0: port 2(c2) entered disabled state
[  571.262646] c2: entered allmulticast mode
[  571.262705] c2: entered promiscuous mode
[  571.332001] br0: port 3(c3) entered blocking state
[  571.332059] br0: port 3(c3) entered disabled state
[  571.332104] c3: entered allmulticast mode
[  571.332160] c3: entered promiscuous mode
[  571.403729] br0: port 4(sender) entered blocking state
[  571.403778] br0: port 4(sender) entered disabled state
[  571.403822] sender: entered allmulticast mode
[  571.403898] sender: entered promiscuous mode
[  571.430982] br0: port 4(sender) entered blocking state
[  571.431035] br0: port 4(sender) entered forwarding state
[  571.431072] br0: port 3(c3) entered blocking state
[  571.431104] br0: port 3(c3) entered forwarding state
[  571.431141] br0: port 2(c2) entered blocking state
[  571.431181] br0: port 2(c2) entered forwarding state
[  571.431222] br0: port 1(c1) entered blocking state
[  571.431254] br0: port 1(c1) entered forwarding state
[  582.230890] br0: port 1(c1) entered disabled state
[  582.231232] c1 (unregistering): left allmulticast mode
[  582.231301] c1 (unregistering): left promiscuous mode
[  582.231374] br0: port 1(c1) entered disabled state
[  582.302957] br0: port 2(c2) entered disabled state
[  582.303257] c2 (unregistering): left allmulticast mode
[  582.303314] c2 (unregistering): left promiscuous mode
[  582.303378] br0: port 2(c2) entered disabled state
[  582.369884] br0: port 3(c3) entered disabled state
[  582.370149] c3 (unregistering): left allmulticast mode
[  582.370208] c3 (unregistering): left promiscuous mode
[  582.370270] br0: port 3(c3) entered disabled state
[  582.453934] br0: port 4(sender) entered disabled state
[  582.454270] sender (unregistering): left allmulticast mode
[  582.454335] sender (unregistering): left promiscuous mode
[  582.454385] br0: port 4(sender) entered disabled state