[  769.115836] br0: port 1(c1) entered blocking state
[  769.115928] br0: port 1(c1) entered disabled state
[  769.116002] c1: entered allmulticast mode
[  769.116113] c1: entered promiscuous mode
[  769.168335] br0: port 2(c2) entered blocking state
[  769.168405] br0: port 2(c2) entered disabled state
[  769.168491] c2: entered allmulticast mode
[  769.168569] c2: entered promiscuous mode
[  769.222043] br0: port 3(c3) entered blocking state
[  769.222114] br0: port 3(c3) entered disabled state
[  769.222194] c3: entered allmulticast mode
[  769.222288] c3: entered promiscuous mode
[  769.275322] br0: port 4(sender) entered blocking state
[  769.275397] br0: port 4(sender) entered disabled state
[  769.275469] sender: entered allmulticast mode
[  769.275579] sender: entered promiscuous mode
[  769.294887] br0: port 4(sender) entered blocking state
[  769.294965] br0: port 4(sender) entered forwarding state
[  769.295017] br0: port 3(c3) entered blocking state
[  769.295063] br0: port 3(c3) entered forwarding state
[  769.295107] br0: port 2(c2) entered blocking state
[  769.295152] br0: port 2(c2) entered forwarding state
[  769.295200] br0: port 1(c1) entered blocking state
[  769.295241] br0: port 1(c1) entered forwarding state
[  780.044254] br0: port 1(c1) entered disabled state
[  780.044572] c1 (unregistering): left allmulticast mode
[  780.044665] c1 (unregistering): left promiscuous mode
[  780.044738] br0: port 1(c1) entered disabled state
[  780.088283] br0: port 2(c2) entered disabled state
[  780.088652] c2 (unregistering): left allmulticast mode
[  780.088726] c2 (unregistering): left promiscuous mode
[  780.088782] br0: port 2(c2) entered disabled state
[  780.127297] br0: port 3(c3) entered disabled state
[  780.127718] c3 (unregistering): left allmulticast mode
[  780.127796] c3 (unregistering): left promiscuous mode
[  780.127857] br0: port 3(c3) entered disabled state
[  780.171281] br0: port 4(sender) entered disabled state
[  780.171712] sender (unregistering): left allmulticast mode
[  780.171794] sender (unregistering): left promiscuous mode
[  780.171855] br0: port 4(sender) entered disabled state