[  730.597239] br0: port 1(c1) entered blocking state
[  730.597367] br0: port 1(c1) entered disabled state
[  730.597474] c1: entered allmulticast mode
[  730.597584] c1: entered promiscuous mode
[  730.652773] br0: port 2(c2) entered blocking state
[  730.652840] br0: port 2(c2) entered disabled state
[  730.652911] c2: entered allmulticast mode
[  730.653001] c2: entered promiscuous mode
[  730.710331] br0: port 3(c3) entered blocking state
[  730.710443] br0: port 3(c3) entered disabled state
[  730.710527] c3: entered allmulticast mode
[  730.710622] c3: entered promiscuous mode
[  730.767544] br0: port 4(sender) entered blocking state
[  730.767639] br0: port 4(sender) entered disabled state
[  730.767702] sender: entered allmulticast mode
[  730.767830] sender: entered promiscuous mode
[  730.790811] br0: port 4(sender) entered blocking state
[  730.790877] br0: port 4(sender) entered forwarding state
[  730.790961] br0: port 3(c3) entered blocking state
[  730.791005] br0: port 3(c3) entered forwarding state
[  730.791055] br0: port 2(c2) entered blocking state
[  730.791098] br0: port 2(c2) entered forwarding state
[  730.791145] br0: port 1(c1) entered blocking state
[  730.791196] br0: port 1(c1) entered forwarding state
[  741.560063] br0: port 1(c1) entered disabled state
[  741.560420] c1 (unregistering): left allmulticast mode
[  741.560464] c1 (unregistering): left promiscuous mode
[  741.560501] br0: port 1(c1) entered disabled state
[  741.605077] br0: port 2(c2) entered disabled state
[  741.605335] c2 (unregistering): left allmulticast mode
[  741.605384] c2 (unregistering): left promiscuous mode
[  741.605426] br0: port 2(c2) entered disabled state
[  741.650171] br0: port 3(c3) entered disabled state
[  741.650522] c3 (unregistering): left allmulticast mode
[  741.650580] c3 (unregistering): left promiscuous mode
[  741.650632] br0: port 3(c3) entered disabled state
[  741.691127] br0: port 4(sender) entered disabled state
[  741.691419] sender (unregistering): left allmulticast mode
[  741.691477] sender (unregistering): left promiscuous mode
[  741.691520] br0: port 4(sender) entered disabled state