[  491.000548] br0: port 1(c1) entered blocking state
[  491.000616] br0: port 1(c1) entered disabled state
[  491.000673] c1: entered allmulticast mode
[  491.000753] c1: entered promiscuous mode
[  491.051317] br0: port 2(c2) entered blocking state
[  491.051413] br0: port 2(c2) entered disabled state
[  491.051492] c2: entered allmulticast mode
[  491.051580] c2: entered promiscuous mode
[  491.106570] br0: port 3(c3) entered blocking state
[  491.106645] br0: port 3(c3) entered disabled state
[  491.106701] c3: entered allmulticast mode
[  491.106780] c3: entered promiscuous mode
[  491.157482] br0: port 4(sender) entered blocking state
[  491.157583] br0: port 4(sender) entered disabled state
[  491.157662] sender: entered allmulticast mode
[  491.157752] sender: entered promiscuous mode
[  491.178960] br0: port 4(sender) entered blocking state
[  491.179053] br0: port 4(sender) entered forwarding state
[  491.179111] br0: port 3(c3) entered blocking state
[  491.179165] br0: port 3(c3) entered forwarding state
[  491.179217] br0: port 2(c2) entered blocking state
[  491.179264] br0: port 2(c2) entered forwarding state
[  491.179313] br0: port 1(c1) entered blocking state
[  491.179363] br0: port 1(c1) entered forwarding state
[  501.896346] br0: port 1(c1) entered disabled state
[  501.896774] c1 (unregistering): left allmulticast mode
[  501.896866] c1 (unregistering): left promiscuous mode
[  501.896916] br0: port 1(c1) entered disabled state
[  501.931326] br0: port 2(c2) entered disabled state
[  501.931679] c2 (unregistering): left allmulticast mode
[  501.931750] c2 (unregistering): left promiscuous mode
[  501.931796] br0: port 2(c2) entered disabled state
[  501.982343] br0: port 3(c3) entered disabled state
[  501.982623] c3 (unregistering): left allmulticast mode
[  501.982686] c3 (unregistering): left promiscuous mode
[  501.982736] br0: port 3(c3) entered disabled state
[  502.031330] br0: port 4(sender) entered disabled state
[  502.031595] sender (unregistering): left allmulticast mode
[  502.031646] sender (unregistering): left promiscuous mode
[  502.031684] br0: port 4(sender) entered disabled state