[   12.090744] br0: port 1(c1) entered blocking state
[   12.090808] br0: port 1(c1) entered disabled state
[   12.090844] c1: entered allmulticast mode
[   12.090897] c1: entered promiscuous mode
[   12.104407] br0: port 2(c2) entered blocking state
[   12.104462] br0: port 2(c2) entered disabled state
[   12.104489] c2: entered allmulticast mode
[   12.104530] c2: entered promiscuous mode
[   12.118145] br0: port 3(c3) entered blocking state
[   12.118197] br0: port 3(c3) entered disabled state
[   12.118285] c3: entered allmulticast mode
[   12.118355] c3: entered promiscuous mode
[   12.131966] br0: port 4(sender) entered blocking state
[   12.132029] br0: port 4(sender) entered disabled state
[   12.132062] sender: entered allmulticast mode
[   12.132105] sender: entered promiscuous mode
[   12.137410] br0: port 4(sender) entered blocking state
[   12.137464] br0: port 4(sender) entered forwarding state
[   12.137497] br0: port 3(c3) entered blocking state
[   12.137522] br0: port 3(c3) entered forwarding state
[   12.137546] br0: port 2(c2) entered blocking state
[   12.137584] br0: port 2(c2) entered forwarding state
[   12.137609] br0: port 1(c1) entered blocking state
[   12.137633] br0: port 1(c1) entered forwarding state
[   22.803970] br0: port 1(c1) entered disabled state
[   22.804168] c1 (unregistering): left allmulticast mode
[   22.804213] c1 (unregistering): left promiscuous mode
[   22.804248] br0: port 1(c1) entered disabled state
[   22.832946] br0: port 3(c3) entered disabled state
[   22.833046] br0: port 2(c2) entered disabled state
[   22.833199] c3 (unregistering): left allmulticast mode
[   22.833247] c3 (unregistering): left promiscuous mode
[   22.833308] br0: port 3(c3) entered disabled state
[   22.833517] c2 (unregistering): left allmulticast mode
[   22.833563] c2 (unregistering): left promiscuous mode
[   22.833605] br0: port 2(c2) entered disabled state
[   22.850938] br0: port 4(sender) entered disabled state
[   22.851099] sender (unregistering): left allmulticast mode
[   22.851150] sender (unregistering): left promiscuous mode
[   22.851181] br0: port 4(sender) entered disabled state