[  446.507219] br0: port 1(c1) entered blocking state
[  446.507273] br0: port 1(c1) entered disabled state
[  446.507313] c1: entered allmulticast mode
[  446.507375] c1: entered promiscuous mode
[  446.546190] br0: port 2(c2) entered blocking state
[  446.546283] br0: port 2(c2) entered disabled state
[  446.546337] c2: entered allmulticast mode
[  446.546407] c2: entered promiscuous mode
[  446.586565] br0: port 3(c3) entered blocking state
[  446.586618] br0: port 3(c3) entered disabled state
[  446.586669] c3: entered allmulticast mode
[  446.586733] c3: entered promiscuous mode
[  446.625833] br0: port 4(sender) entered blocking state
[  446.625920] br0: port 4(sender) entered disabled state
[  446.625976] sender: entered allmulticast mode
[  446.626060] sender: entered promiscuous mode
[  446.640936] br0: port 4(sender) entered blocking state
[  446.641016] br0: port 4(sender) entered forwarding state
[  446.641076] br0: port 3(c3) entered blocking state
[  446.641122] br0: port 3(c3) entered forwarding state
[  446.641171] br0: port 2(c2) entered blocking state
[  446.641216] br0: port 2(c2) entered forwarding state
[  446.641264] br0: port 1(c1) entered blocking state
[  446.641309] br0: port 1(c1) entered forwarding state
[  457.315257] br0: port 1(c1) entered disabled state
[  457.315539] c1 (unregistering): left allmulticast mode
[  457.315615] c1 (unregistering): left promiscuous mode
[  457.315667] br0: port 1(c1) entered disabled state
[  457.348266] br0: port 2(c2) entered disabled state
[  457.348633] c2 (unregistering): left allmulticast mode
[  457.348705] c2 (unregistering): left promiscuous mode
[  457.348747] br0: port 2(c2) entered disabled state
[  457.382211] br0: port 3(c3) entered disabled state
[  457.382467] c3 (unregistering): left allmulticast mode
[  457.382542] c3 (unregistering): left promiscuous mode
[  457.382597] br0: port 3(c3) entered disabled state
[  457.427219] br0: port 4(sender) entered disabled state
[  457.427495] sender (unregistering): left allmulticast mode
[  457.427567] sender (unregistering): left promiscuous mode
[  457.427622] br0: port 4(sender) entered disabled state