[  677.922711] br0: port 1(c1) entered blocking state
[  677.922774] br0: port 1(c1) entered disabled state
[  677.922834] c1: entered allmulticast mode
[  677.922911] c1: entered promiscuous mode
[  677.965983] br0: port 2(c2) entered blocking state
[  677.966079] br0: port 2(c2) entered disabled state
[  677.966140] c2: entered allmulticast mode
[  677.966218] c2: entered promiscuous mode
[  678.009117] br0: port 3(c3) entered blocking state
[  678.009203] br0: port 3(c3) entered disabled state
[  678.009259] c3: entered allmulticast mode
[  678.009330] c3: entered promiscuous mode
[  678.050821] br0: port 4(sender) entered blocking state
[  678.050876] br0: port 4(sender) entered disabled state
[  678.050926] sender: entered allmulticast mode
[  678.050999] sender: entered promiscuous mode
[  678.067575] br0: port 4(sender) entered blocking state
[  678.067632] br0: port 4(sender) entered forwarding state
[  678.067681] br0: port 3(c3) entered blocking state
[  678.067718] br0: port 3(c3) entered forwarding state
[  678.067755] br0: port 2(c2) entered blocking state
[  678.067790] br0: port 2(c2) entered forwarding state
[  678.067826] br0: port 1(c1) entered blocking state
[  678.067864] br0: port 1(c1) entered forwarding state
[  688.756687] br0: port 1(c1) entered disabled state
[  688.757081] c1 (unregistering): left allmulticast mode
[  688.757160] c1 (unregistering): left promiscuous mode
[  688.757217] br0: port 1(c1) entered disabled state
[  688.795702] br0: port 2(c2) entered disabled state
[  688.796064] c2 (unregistering): left allmulticast mode
[  688.796125] c2 (unregistering): left promiscuous mode
[  688.796174] br0: port 2(c2) entered disabled state
[  688.832722] br0: port 3(c3) entered disabled state
[  688.833017] c3 (unregistering): left allmulticast mode
[  688.833077] c3 (unregistering): left promiscuous mode
[  688.833133] br0: port 3(c3) entered disabled state
[  688.870684] br0: port 4(sender) entered disabled state
[  688.870913] sender (unregistering): left allmulticast mode
[  688.870955] sender (unregistering): left promiscuous mode
[  688.870995] br0: port 4(sender) entered disabled state