[  471.994897] br0: port 1(c1) entered blocking state
[  471.994967] br0: port 1(c1) entered disabled state
[  471.995036] c1: entered allmulticast mode
[  471.995110] c1: entered promiscuous mode
[  472.048909] br0: port 2(c2) entered blocking state
[  472.048976] br0: port 2(c2) entered disabled state
[  472.049033] c2: entered allmulticast mode
[  472.049114] c2: entered promiscuous mode
[  472.097871] br0: port 3(c3) entered blocking state
[  472.097929] br0: port 3(c3) entered disabled state
[  472.097983] c3: entered allmulticast mode
[  472.098046] c3: entered promiscuous mode
[  472.143822] br0: port 4(sender) entered blocking state
[  472.143922] br0: port 4(sender) entered disabled state
[  472.143984] sender: entered allmulticast mode
[  472.144084] sender: entered promiscuous mode
[  472.161488] br0: port 4(sender) entered blocking state
[  472.161584] br0: port 4(sender) entered forwarding state
[  472.161653] br0: port 3(c3) entered blocking state
[  472.161717] br0: port 3(c3) entered forwarding state
[  472.161782] br0: port 2(c2) entered blocking state
[  472.161842] br0: port 2(c2) entered forwarding state
[  472.161913] br0: port 1(c1) entered blocking state
[  472.161981] br0: port 1(c1) entered forwarding state
[  482.870361] br0: port 1(c1) entered disabled state
[  482.870646] c1 (unregistering): left allmulticast mode
[  482.870700] c1 (unregistering): left promiscuous mode
[  482.870779] br0: port 1(c1) entered disabled state
[  482.908362] br0: port 2(c2) entered disabled state
[  482.908671] c2 (unregistering): left allmulticast mode
[  482.908715] c2 (unregistering): left promiscuous mode
[  482.908767] br0: port 2(c2) entered disabled state
[  482.948341] br0: port 3(c3) entered disabled state
[  482.948593] c3 (unregistering): left allmulticast mode
[  482.948651] c3 (unregistering): left promiscuous mode
[  482.948709] br0: port 3(c3) entered disabled state
[  482.979388] br0: port 4(sender) entered disabled state
[  482.979776] sender (unregistering): left allmulticast mode
[  482.979860] sender (unregistering): left promiscuous mode
[  482.979926] br0: port 4(sender) entered disabled state