[  768.551071] br0: port 1(c1) entered blocking state
[  768.551165] br0: port 1(c1) entered disabled state
[  768.551244] c1: entered allmulticast mode
[  768.551354] c1: entered promiscuous mode
[  768.607415] br0: port 2(c2) entered blocking state
[  768.607479] br0: port 2(c2) entered disabled state
[  768.607587] c2: entered allmulticast mode
[  768.607690] c2: entered promiscuous mode
[  768.666083] br0: port 3(c3) entered blocking state
[  768.666177] br0: port 3(c3) entered disabled state
[  768.666316] c3: entered allmulticast mode
[  768.666422] c3: entered promiscuous mode
[  768.726026] br0: port 4(sender) entered blocking state
[  768.726117] br0: port 4(sender) entered disabled state
[  768.726186] sender: entered allmulticast mode
[  768.726311] sender: entered promiscuous mode
[  768.750228] br0: port 4(sender) entered blocking state
[  768.750362] br0: port 4(sender) entered forwarding state
[  768.750457] br0: port 3(c3) entered blocking state
[  768.750539] br0: port 3(c3) entered forwarding state
[  768.750624] br0: port 2(c2) entered blocking state
[  768.750700] br0: port 2(c2) entered forwarding state
[  768.750767] br0: port 1(c1) entered blocking state
[  768.750829] br0: port 1(c1) entered forwarding state
[  779.486347] br0: port 1(c1) entered disabled state
[  779.486704] c1 (unregistering): left allmulticast mode
[  779.486810] c1 (unregistering): left promiscuous mode
[  779.486879] br0: port 1(c1) entered disabled state
[  779.533117] br0: port 2(c2) entered disabled state
[  779.533741] c2 (unregistering): left allmulticast mode
[  779.533837] c2 (unregistering): left promiscuous mode
[  779.533917] br0: port 2(c2) entered disabled state
[  779.580105] br0: port 3(c3) entered disabled state
[  779.580516] c3 (unregistering): left allmulticast mode
[  779.580593] c3 (unregistering): left promiscuous mode
[  779.580659] br0: port 3(c3) entered disabled state
[  779.622103] br0: port 4(sender) entered disabled state
[  779.622445] sender (unregistering): left allmulticast mode
[  779.622543] sender (unregistering): left promiscuous mode
[  779.622612] br0: port 4(sender) entered disabled state