[  447.859806] br0: port 1(c1) entered blocking state
[  447.859890] br0: port 1(c1) entered disabled state
[  447.859961] c1: entered allmulticast mode
[  447.860040] c1: entered promiscuous mode
[  447.908101] br0: port 2(c2) entered blocking state
[  447.908189] br0: port 2(c2) entered disabled state
[  447.908259] c2: entered allmulticast mode
[  447.908346] c2: entered promiscuous mode
[  447.959708] br0: port 3(c3) entered blocking state
[  447.959789] br0: port 3(c3) entered disabled state
[  447.959851] c3: entered allmulticast mode
[  447.959932] c3: entered promiscuous mode
[  448.009291] br0: port 4(sender) entered blocking state
[  448.009395] br0: port 4(sender) entered disabled state
[  448.009457] sender: entered allmulticast mode
[  448.009540] sender: entered promiscuous mode
[  448.029883] br0: port 4(sender) entered blocking state
[  448.029990] br0: port 4(sender) entered forwarding state
[  448.030069] br0: port 3(c3) entered blocking state
[  448.030137] br0: port 3(c3) entered forwarding state
[  448.030209] br0: port 2(c2) entered blocking state
[  448.030276] br0: port 2(c2) entered forwarding state
[  448.030350] br0: port 1(c1) entered blocking state
[  448.030417] br0: port 1(c1) entered forwarding state
[  458.725089] br0: port 1(c1) entered disabled state
[  458.725431] c1 (unregistering): left allmulticast mode
[  458.725501] c1 (unregistering): left promiscuous mode
[  458.725559] br0: port 1(c1) entered disabled state
[  458.762075] br0: port 2(c2) entered disabled state
[  458.762308] c2 (unregistering): left allmulticast mode
[  458.762357] c2 (unregistering): left promiscuous mode
[  458.762394] br0: port 2(c2) entered disabled state
[  458.794045] br0: port 3(c3) entered disabled state
[  458.794279] c3 (unregistering): left allmulticast mode
[  458.794335] c3 (unregistering): left promiscuous mode
[  458.794394] br0: port 3(c3) entered disabled state
[  458.827072] br0: port 4(sender) entered disabled state
[  458.827417] sender (unregistering): left allmulticast mode
[  458.827500] sender (unregistering): left promiscuous mode
[  458.827564] br0: port 4(sender) entered disabled state