[  581.948200] br0: port 1(c1) entered blocking state
[  581.948260] br0: port 1(c1) entered disabled state
[  581.948315] c1: entered allmulticast mode
[  581.948381] c1: entered promiscuous mode
[  582.021497] br0: port 2(c2) entered blocking state
[  582.021563] br0: port 2(c2) entered disabled state
[  582.021620] c2: entered allmulticast mode
[  582.021693] c2: entered promiscuous mode
[  582.100898] br0: port 3(c3) entered blocking state
[  582.100981] br0: port 3(c3) entered disabled state
[  582.101048] c3: entered allmulticast mode
[  582.101120] c3: entered promiscuous mode
[  582.180162] br0: port 4(sender) entered blocking state
[  582.180231] br0: port 4(sender) entered disabled state
[  582.180303] sender: entered allmulticast mode
[  582.180388] sender: entered promiscuous mode
[  582.211406] br0: port 4(sender) entered blocking state
[  582.211472] br0: port 4(sender) entered forwarding state
[  582.211529] br0: port 3(c3) entered blocking state
[  582.211574] br0: port 3(c3) entered forwarding state
[  582.211618] br0: port 2(c2) entered blocking state
[  582.211664] br0: port 2(c2) entered forwarding state
[  582.211711] br0: port 1(c1) entered blocking state
[  582.211758] br0: port 1(c1) entered forwarding state
[  593.011972] br0: port 1(c1) entered disabled state
[  593.012234] c1 (unregistering): left allmulticast mode
[  593.012282] c1 (unregistering): left promiscuous mode
[  593.012327] br0: port 1(c1) entered disabled state
[  593.057957] br0: port 2(c2) entered disabled state
[  593.058222] c2 (unregistering): left allmulticast mode
[  593.058284] c2 (unregistering): left promiscuous mode
[  593.058351] br0: port 2(c2) entered disabled state
[  593.119016] br0: port 3(c3) entered disabled state
[  593.119418] c3 (unregistering): left allmulticast mode
[  593.119482] c3 (unregistering): left promiscuous mode
[  593.119535] br0: port 3(c3) entered disabled state
[  593.179054] br0: port 4(sender) entered disabled state
[  593.179312] sender (unregistering): left allmulticast mode
[  593.179358] sender (unregistering): left promiscuous mode
[  593.179405] br0: port 4(sender) entered disabled state