[  443.223476] br0: port 1(c1) entered blocking state
[  443.223579] br0: port 1(c1) entered disabled state
[  443.223652] c1: entered allmulticast mode
[  443.223756] c1: entered promiscuous mode
[  443.280915] br0: port 2(c2) entered blocking state
[  443.280998] br0: port 2(c2) entered disabled state
[  443.281062] c2: entered allmulticast mode
[  443.281140] c2: entered promiscuous mode
[  443.334442] br0: port 3(c3) entered blocking state
[  443.334514] br0: port 3(c3) entered disabled state
[  443.334566] c3: entered allmulticast mode
[  443.334631] c3: entered promiscuous mode
[  443.388792] br0: port 4(sender) entered blocking state
[  443.388875] br0: port 4(sender) entered disabled state
[  443.388939] sender: entered allmulticast mode
[  443.389022] sender: entered promiscuous mode
[  443.410705] br0: port 4(sender) entered blocking state
[  443.410798] br0: port 4(sender) entered forwarding state
[  443.410863] br0: port 3(c3) entered blocking state
[  443.410916] br0: port 3(c3) entered forwarding state
[  443.410971] br0: port 2(c2) entered blocking state
[  443.411017] br0: port 2(c2) entered forwarding state
[  443.411067] br0: port 1(c1) entered blocking state
[  443.411112] br0: port 1(c1) entered forwarding state
[  454.133968] br0: port 1(c1) entered disabled state
[  454.134377] c1 (unregistering): left allmulticast mode
[  454.134422] c1 (unregistering): left promiscuous mode
[  454.134462] br0: port 1(c1) entered disabled state
[  454.173940] br0: port 2(c2) entered disabled state
[  454.174372] c2 (unregistering): left allmulticast mode
[  454.174453] c2 (unregistering): left promiscuous mode
[  454.174508] br0: port 2(c2) entered disabled state
[  454.217950] br0: port 3(c3) entered disabled state
[  454.218264] c3 (unregistering): left allmulticast mode
[  454.218315] c3 (unregistering): left promiscuous mode
[  454.218358] br0: port 3(c3) entered disabled state
[  454.263944] br0: port 4(sender) entered disabled state
[  454.264358] sender (unregistering): left allmulticast mode
[  454.264424] sender (unregistering): left promiscuous mode
[  454.264471] br0: port 4(sender) entered disabled state