[  464.543787] br0: port 1(c1) entered blocking state
[  464.543858] br0: port 1(c1) entered disabled state
[  464.543929] c1: entered allmulticast mode
[  464.544008] c1: entered promiscuous mode
[  464.601572] br0: port 2(c2) entered blocking state
[  464.601697] br0: port 2(c2) entered disabled state
[  464.601786] c2: entered allmulticast mode
[  464.601880] c2: entered promiscuous mode
[  464.655702] br0: port 3(c3) entered blocking state
[  464.655784] br0: port 3(c3) entered disabled state
[  464.655851] c3: entered allmulticast mode
[  464.655930] c3: entered promiscuous mode
[  464.708122] br0: port 4(sender) entered blocking state
[  464.708196] br0: port 4(sender) entered disabled state
[  464.708263] sender: entered allmulticast mode
[  464.708359] sender: entered promiscuous mode
[  464.729908] br0: port 4(sender) entered blocking state
[  464.729978] br0: port 4(sender) entered forwarding state
[  464.730028] br0: port 3(c3) entered blocking state
[  464.730072] br0: port 3(c3) entered forwarding state
[  464.730121] br0: port 2(c2) entered blocking state
[  464.730169] br0: port 2(c2) entered forwarding state
[  464.730227] br0: port 1(c1) entered blocking state
[  464.730276] br0: port 1(c1) entered forwarding state
[  475.445228] br0: port 1(c1) entered disabled state
[  475.445523] c1 (unregistering): left allmulticast mode
[  475.445590] c1 (unregistering): left promiscuous mode
[  475.445650] br0: port 1(c1) entered disabled state
[  475.488123] br0: port 2(c2) entered disabled state
[  475.488435] c2 (unregistering): left allmulticast mode
[  475.488499] c2 (unregistering): left promiscuous mode
[  475.488546] br0: port 2(c2) entered disabled state
[  475.531140] br0: port 3(c3) entered disabled state
[  475.531480] c3 (unregistering): left allmulticast mode
[  475.531547] c3 (unregistering): left promiscuous mode
[  475.531610] br0: port 3(c3) entered disabled state
[  475.576214] br0: port 4(sender) entered disabled state
[  475.576627] sender (unregistering): left allmulticast mode
[  475.576716] sender (unregistering): left promiscuous mode
[  475.576781] br0: port 4(sender) entered disabled state