[  689.977055] br0: port 1(c1) entered blocking state
[  689.977126] br0: port 1(c1) entered disabled state
[  689.977188] c1: entered allmulticast mode
[  689.977271] c1: entered promiscuous mode
[  690.031863] br0: port 2(c2) entered blocking state
[  690.031933] br0: port 2(c2) entered disabled state
[  690.031989] c2: entered allmulticast mode
[  690.032074] c2: entered promiscuous mode
[  690.084605] br0: port 3(c3) entered blocking state
[  690.084689] br0: port 3(c3) entered disabled state
[  690.084759] c3: entered allmulticast mode
[  690.084837] c3: entered promiscuous mode
[  690.139269] br0: port 4(sender) entered blocking state
[  690.139352] br0: port 4(sender) entered disabled state
[  690.139417] sender: entered allmulticast mode
[  690.139538] sender: entered promiscuous mode
[  690.162194] br0: port 4(sender) entered blocking state
[  690.162258] br0: port 4(sender) entered forwarding state
[  690.162312] br0: port 3(c3) entered blocking state
[  690.162360] br0: port 3(c3) entered forwarding state
[  690.162401] br0: port 2(c2) entered blocking state
[  690.162443] br0: port 2(c2) entered forwarding state
[  690.162489] br0: port 1(c1) entered blocking state
[  690.162537] br0: port 1(c1) entered forwarding state
[  700.894735] br0: port 1(c1) entered disabled state
[  700.895149] c1 (unregistering): left allmulticast mode
[  700.895221] c1 (unregistering): left promiscuous mode
[  700.895285] br0: port 1(c1) entered disabled state
[  700.940706] br0: port 2(c2) entered disabled state
[  700.941032] c2 (unregistering): left allmulticast mode
[  700.941080] c2 (unregistering): left promiscuous mode
[  700.941124] br0: port 2(c2) entered disabled state
[  700.982688] br0: port 3(c3) entered disabled state
[  700.982919] c3 (unregistering): left allmulticast mode
[  700.982970] c3 (unregistering): left promiscuous mode
[  700.983007] br0: port 3(c3) entered disabled state
[  701.018723] br0: port 4(sender) entered disabled state
[  701.018985] sender (unregistering): left allmulticast mode
[  701.019037] sender (unregistering): left promiscuous mode
[  701.019072] br0: port 4(sender) entered disabled state