[  453.590969] br0: port 1(c1) entered blocking state
[  453.591026] br0: port 1(c1) entered disabled state
[  453.591076] c1: entered allmulticast mode
[  453.591141] c1: entered promiscuous mode
[  453.634540] br0: port 2(c2) entered blocking state
[  453.634593] br0: port 2(c2) entered disabled state
[  453.634645] c2: entered allmulticast mode
[  453.634710] c2: entered promiscuous mode
[  453.673974] br0: port 3(c3) entered blocking state
[  453.674023] br0: port 3(c3) entered disabled state
[  453.674066] c3: entered allmulticast mode
[  453.674127] c3: entered promiscuous mode
[  453.712111] br0: port 4(sender) entered blocking state
[  453.712164] br0: port 4(sender) entered disabled state
[  453.712205] sender: entered allmulticast mode
[  453.712276] sender: entered promiscuous mode
[  453.727407] br0: port 4(sender) entered blocking state
[  453.727463] br0: port 4(sender) entered forwarding state
[  453.727510] br0: port 3(c3) entered blocking state
[  453.727549] br0: port 3(c3) entered forwarding state
[  453.727589] br0: port 2(c2) entered blocking state
[  453.727627] br0: port 2(c2) entered forwarding state
[  453.727665] br0: port 1(c1) entered blocking state
[  453.727713] br0: port 1(c1) entered forwarding state
[  464.434708] br0: port 1(c1) entered disabled state
[  464.434963] c1 (unregistering): left allmulticast mode
[  464.435031] c1 (unregistering): left promiscuous mode
[  464.435084] br0: port 1(c1) entered disabled state
[  464.477598] br0: port 2(c2) entered disabled state
[  464.477858] c2 (unregistering): left allmulticast mode
[  464.477920] c2 (unregistering): left promiscuous mode
[  464.477970] br0: port 2(c2) entered disabled state
[  464.516650] br0: port 3(c3) entered disabled state
[  464.516947] c3 (unregistering): left allmulticast mode
[  464.517018] c3 (unregistering): left promiscuous mode
[  464.517075] br0: port 3(c3) entered disabled state
[  464.554681] br0: port 4(sender) entered disabled state
[  464.555036] sender (unregistering): left allmulticast mode
[  464.555112] sender (unregistering): left promiscuous mode
[  464.555168] br0: port 4(sender) entered disabled state