[  773.509443] br0: port 1(c1) entered blocking state
[  773.509524] br0: port 1(c1) entered disabled state
[  773.509598] c1: entered allmulticast mode
[  773.509677] c1: entered promiscuous mode
[  773.565602] br0: port 2(c2) entered blocking state
[  773.565661] br0: port 2(c2) entered disabled state
[  773.565721] c2: entered allmulticast mode
[  773.565797] c2: entered promiscuous mode
[  773.624397] br0: port 3(c3) entered blocking state
[  773.624513] br0: port 3(c3) entered disabled state
[  773.624594] c3: entered allmulticast mode
[  773.624683] c3: entered promiscuous mode
[  773.738972] br0: port 4(sender) entered blocking state
[  773.739093] br0: port 4(sender) entered disabled state
[  773.739177] sender: entered allmulticast mode
[  773.739329] sender: entered promiscuous mode
[  773.778904] br0: port 4(sender) entered blocking state
[  773.779011] br0: port 4(sender) entered forwarding state
[  773.779077] br0: port 3(c3) entered blocking state
[  773.779217] br0: port 3(c3) entered forwarding state
[  773.779266] br0: port 2(c2) entered blocking state
[  773.779313] br0: port 2(c2) entered forwarding state
[  773.779355] br0: port 1(c1) entered blocking state
[  773.779477] br0: port 1(c1) entered forwarding state
[  784.672888] br0: port 1(c1) entered disabled state
[  784.673414] c1 (unregistering): left allmulticast mode
[  784.673499] c1 (unregistering): left promiscuous mode
[  784.673633] br0: port 1(c1) entered disabled state
[  784.730079] br0: port 2(c2) entered disabled state
[  784.730473] c2 (unregistering): left allmulticast mode
[  784.730579] c2 (unregistering): left promiscuous mode
[  784.730658] br0: port 2(c2) entered disabled state
[  784.775856] br0: port 3(c3) entered disabled state
[  784.776326] c3 (unregistering): left allmulticast mode
[  784.776433] c3 (unregistering): left promiscuous mode
[  784.776522] br0: port 3(c3) entered disabled state
[  784.827743] br0: port 4(sender) entered disabled state
[  784.828107] sender (unregistering): left allmulticast mode
[  784.828171] sender (unregistering): left promiscuous mode
[  784.828224] br0: port 4(sender) entered disabled state