[  446.530252] br0: port 1(c1) entered blocking state
[  446.530307] br0: port 1(c1) entered disabled state
[  446.530360] c1: entered allmulticast mode
[  446.530421] c1: entered promiscuous mode
[  446.576185] br0: port 2(c2) entered blocking state
[  446.576277] br0: port 2(c2) entered disabled state
[  446.576355] c2: entered allmulticast mode
[  446.576453] c2: entered promiscuous mode
[  446.625402] br0: port 3(c3) entered blocking state
[  446.625469] br0: port 3(c3) entered disabled state
[  446.625524] c3: entered allmulticast mode
[  446.625587] c3: entered promiscuous mode
[  446.676364] br0: port 4(sender) entered blocking state
[  446.676460] br0: port 4(sender) entered disabled state
[  446.676562] sender: entered allmulticast mode
[  446.676664] sender: entered promiscuous mode
[  446.696325] br0: port 4(sender) entered blocking state
[  446.696432] br0: port 4(sender) entered forwarding state
[  446.696509] br0: port 3(c3) entered blocking state
[  446.696590] br0: port 3(c3) entered forwarding state
[  446.696649] br0: port 2(c2) entered blocking state
[  446.696711] br0: port 2(c2) entered forwarding state
[  446.696770] br0: port 1(c1) entered blocking state
[  446.696822] br0: port 1(c1) entered forwarding state
[  457.415345] br0: port 1(c1) entered disabled state
[  457.415700] c1 (unregistering): left allmulticast mode
[  457.415770] c1 (unregistering): left promiscuous mode
[  457.415828] br0: port 1(c1) entered disabled state
[  457.467103] br0: port 2(c2) entered disabled state
[  457.467424] c2 (unregistering): left allmulticast mode
[  457.467488] c2 (unregistering): left promiscuous mode
[  457.467548] br0: port 2(c2) entered disabled state
[  457.506121] br0: port 3(c3) entered disabled state
[  457.506459] c3 (unregistering): left allmulticast mode
[  457.506542] c3 (unregistering): left promiscuous mode
[  457.506600] br0: port 3(c3) entered disabled state
[  457.553129] br0: port 4(sender) entered disabled state
[  457.553458] sender (unregistering): left allmulticast mode
[  457.553533] sender (unregistering): left promiscuous mode
[  457.553608] br0: port 4(sender) entered disabled state