[  439.945845] br0: port 1(c1) entered blocking state
[  439.945963] br0: port 1(c1) entered disabled state
[  439.946084] c1: entered allmulticast mode
[  439.946199] c1: entered promiscuous mode
[  439.998066] br0: port 2(c2) entered blocking state
[  439.998140] br0: port 2(c2) entered disabled state
[  439.998211] c2: entered allmulticast mode
[  439.998300] c2: entered promiscuous mode
[  440.051971] br0: port 3(c3) entered blocking state
[  440.052111] br0: port 3(c3) entered disabled state
[  440.052198] c3: entered allmulticast mode
[  440.052288] c3: entered promiscuous mode
[  440.108590] br0: port 4(sender) entered blocking state
[  440.108647] br0: port 4(sender) entered disabled state
[  440.108714] sender: entered allmulticast mode
[  440.108794] sender: entered promiscuous mode
[  440.130164] br0: port 4(sender) entered blocking state
[  440.130244] br0: port 4(sender) entered forwarding state
[  440.130313] br0: port 3(c3) entered blocking state
[  440.130376] br0: port 3(c3) entered forwarding state
[  440.130432] br0: port 2(c2) entered blocking state
[  440.130486] br0: port 2(c2) entered forwarding state
[  440.130541] br0: port 1(c1) entered blocking state
[  440.130594] br0: port 1(c1) entered forwarding state
[  450.880186] br0: port 1(c1) entered disabled state
[  450.880455] c1 (unregistering): left allmulticast mode
[  450.880512] c1 (unregistering): left promiscuous mode
[  450.880567] br0: port 1(c1) entered disabled state
[  450.920205] br0: port 2(c2) entered disabled state
[  450.920582] c2 (unregistering): left allmulticast mode
[  450.920647] c2 (unregistering): left promiscuous mode
[  450.920703] br0: port 2(c2) entered disabled state
[  450.962174] br0: port 3(c3) entered disabled state
[  450.962606] c3 (unregistering): left allmulticast mode
[  450.962711] c3 (unregistering): left promiscuous mode
[  450.962770] br0: port 3(c3) entered disabled state
[  451.003246] br0: port 4(sender) entered disabled state
[  451.003564] sender (unregistering): left allmulticast mode
[  451.003632] sender (unregistering): left promiscuous mode
[  451.003671] br0: port 4(sender) entered disabled state