[  683.166943] br0: port 1(c1) entered blocking state
[  683.167003] br0: port 1(c1) entered disabled state
[  683.167053] c1: entered allmulticast mode
[  683.167123] c1: entered promiscuous mode
[  683.209260] br0: port 2(c2) entered blocking state
[  683.209317] br0: port 2(c2) entered disabled state
[  683.209366] c2: entered allmulticast mode
[  683.209434] c2: entered promiscuous mode
[  683.250665] br0: port 3(c3) entered blocking state
[  683.250726] br0: port 3(c3) entered disabled state
[  683.250787] c3: entered allmulticast mode
[  683.250861] c3: entered promiscuous mode
[  683.294232] br0: port 4(sender) entered blocking state
[  683.294296] br0: port 4(sender) entered disabled state
[  683.294353] sender: entered allmulticast mode
[  683.294431] sender: entered promiscuous mode
[  683.311097] br0: port 4(sender) entered blocking state
[  683.311174] br0: port 4(sender) entered forwarding state
[  683.311234] br0: port 3(c3) entered blocking state
[  683.311274] br0: port 3(c3) entered forwarding state
[  683.311312] br0: port 2(c2) entered blocking state
[  683.311350] br0: port 2(c2) entered forwarding state
[  683.311388] br0: port 1(c1) entered blocking state
[  683.311426] br0: port 1(c1) entered forwarding state
[  694.030364] br0: port 1(c1) entered disabled state
[  694.030730] c1 (unregistering): left allmulticast mode
[  694.030805] c1 (unregistering): left promiscuous mode
[  694.030871] br0: port 1(c1) entered disabled state
[  694.072364] br0: port 2(c2) entered disabled state
[  694.072768] c2 (unregistering): left allmulticast mode
[  694.072845] c2 (unregistering): left promiscuous mode
[  694.072900] br0: port 2(c2) entered disabled state
[  694.112347] br0: port 3(c3) entered disabled state
[  694.112673] c3 (unregistering): left allmulticast mode
[  694.112734] c3 (unregistering): left promiscuous mode
[  694.112792] br0: port 3(c3) entered disabled state
[  694.154422] br0: port 4(sender) entered disabled state
[  694.154933] sender (unregistering): left allmulticast mode
[  694.155010] sender (unregistering): left promiscuous mode
[  694.155076] br0: port 4(sender) entered disabled state