[  554.418159] br0: port 1(c1) entered blocking state
[  554.418235] br0: port 1(c1) entered disabled state
[  554.418292] c1: entered allmulticast mode
[  554.418383] c1: entered promiscuous mode
[  554.506641] br0: port 2(c2) entered blocking state
[  554.506723] br0: port 2(c2) entered disabled state
[  554.506795] c2: entered allmulticast mode
[  554.506864] c2: entered promiscuous mode
[  554.590076] br0: port 3(c3) entered blocking state
[  554.590136] br0: port 3(c3) entered disabled state
[  554.590187] c3: entered allmulticast mode
[  554.590245] c3: entered promiscuous mode
[  554.674227] br0: port 4(sender) entered blocking state
[  554.674291] br0: port 4(sender) entered disabled state
[  554.674343] sender: entered allmulticast mode
[  554.674413] sender: entered promiscuous mode
[  554.706607] br0: port 4(sender) entered blocking state
[  554.706666] br0: port 4(sender) entered forwarding state
[  554.706711] br0: port 3(c3) entered blocking state
[  554.706751] br0: port 3(c3) entered forwarding state
[  554.706794] br0: port 2(c2) entered blocking state
[  554.706828] br0: port 2(c2) entered forwarding state
[  554.706864] br0: port 1(c1) entered blocking state
[  554.706899] br0: port 1(c1) entered forwarding state
[  565.512907] br0: port 1(c1) entered disabled state
[  565.513183] c1 (unregistering): left allmulticast mode
[  565.513222] c1 (unregistering): left promiscuous mode
[  565.513265] br0: port 1(c1) entered disabled state
[  565.561880] br0: port 2(c2) entered disabled state
[  565.562162] c2 (unregistering): left allmulticast mode
[  565.562209] c2 (unregistering): left promiscuous mode
[  565.562247] br0: port 2(c2) entered disabled state
[  565.606881] br0: port 3(c3) entered disabled state
[  565.607198] c3 (unregistering): left allmulticast mode
[  565.607254] c3 (unregistering): left promiscuous mode
[  565.607310] br0: port 3(c3) entered disabled state
[  565.669857] br0: port 4(sender) entered disabled state
[  565.670103] sender (unregistering): left allmulticast mode
[  565.670139] sender (unregistering): left promiscuous mode
[  565.670171] br0: port 4(sender) entered disabled state