[  451.290253] br0: port 1(c1) entered blocking state
[  451.290296] br0: port 1(c1) entered disabled state
[  451.290327] c1: entered allmulticast mode
[  451.290366] c1: entered promiscuous mode
[  451.304329] br0: port 2(c2) entered blocking state
[  451.304354] br0: port 2(c2) entered disabled state
[  451.304376] c2: entered allmulticast mode
[  451.304414] c2: entered promiscuous mode
[  451.318314] br0: port 3(c3) entered blocking state
[  451.318341] br0: port 3(c3) entered disabled state
[  451.318362] c3: entered allmulticast mode
[  451.318393] c3: entered promiscuous mode
[  451.331929] br0: port 4(sender) entered blocking state
[  451.331953] br0: port 4(sender) entered disabled state
[  451.331976] sender: entered allmulticast mode
[  451.332011] sender: entered promiscuous mode
[  451.337329] br0: port 4(sender) entered blocking state
[  451.337353] br0: port 4(sender) entered forwarding state
[  451.337379] br0: port 3(c3) entered blocking state
[  451.337399] br0: port 3(c3) entered forwarding state
[  451.337415] br0: port 2(c2) entered blocking state
[  451.337436] br0: port 2(c2) entered forwarding state
[  451.337452] br0: port 1(c1) entered blocking state
[  451.337471] br0: port 1(c1) entered forwarding state
[  451.344335] Bridge firewalling registered
[  462.007972] br0: port 1(c1) entered disabled state
[  462.008197] c1 (unregistering): left allmulticast mode
[  462.008220] c1 (unregistering): left promiscuous mode
[  462.008243] br0: port 1(c1) entered disabled state
[  462.040997] br0: port 4(sender) entered disabled state
[  462.041079] br0: port 3(c3) entered disabled state
[  462.041133] br0: port 2(c2) entered disabled state
[  462.041320] sender (unregistering): left allmulticast mode
[  462.041352] sender (unregistering): left promiscuous mode
[  462.041371] br0: port 4(sender) entered disabled state
[  462.041635] c3 (unregistering): left allmulticast mode
[  462.041662] c3 (unregistering): left promiscuous mode
[  462.041680] br0: port 3(c3) entered disabled state
[  462.041998] c2 (unregistering): left allmulticast mode
[  462.042024] c2 (unregistering): left promiscuous mode
[  462.042043] br0: port 2(c2) entered disabled state