[  538.956478] br0: port 1(c1) entered blocking state
[  538.956532] br0: port 1(c1) entered disabled state
[  538.956568] c1: entered allmulticast mode
[  538.956621] c1: entered promiscuous mode
[  538.975402] br0: port 2(c2) entered blocking state
[  538.975441] br0: port 2(c2) entered disabled state
[  538.975476] c2: entered allmulticast mode
[  538.975524] c2: entered promiscuous mode
[  538.994309] br0: port 3(c3) entered blocking state
[  538.994349] br0: port 3(c3) entered disabled state
[  538.994384] c3: entered allmulticast mode
[  538.994427] c3: entered promiscuous mode
[  539.013195] br0: port 4(sender) entered blocking state
[  539.013229] br0: port 4(sender) entered disabled state
[  539.013263] sender: entered allmulticast mode
[  539.013317] sender: entered promiscuous mode
[  539.020694] br0: port 4(sender) entered blocking state
[  539.020727] br0: port 4(sender) entered forwarding state
[  539.020761] br0: port 3(c3) entered blocking state
[  539.020790] br0: port 3(c3) entered forwarding state
[  539.020818] br0: port 2(c2) entered blocking state
[  539.020845] br0: port 2(c2) entered forwarding state
[  539.020877] br0: port 1(c1) entered blocking state
[  539.020907] br0: port 1(c1) entered forwarding state
[  539.029045] Bridge firewalling registered
[  549.705421] br0: port 1(c1) entered disabled state
[  549.705638] c1 (unregistering): left allmulticast mode
[  549.705682] c1 (unregistering): left promiscuous mode
[  549.705715] br0: port 1(c1) entered disabled state
[  549.724368] br0: port 2(c2) entered disabled state
[  549.724523] c2 (unregistering): left allmulticast mode
[  549.724554] c2 (unregistering): left promiscuous mode
[  549.724586] br0: port 2(c2) entered disabled state
[  549.740362] br0: port 3(c3) entered disabled state
[  549.740557] c3 (unregistering): left allmulticast mode
[  549.740595] c3 (unregistering): left promiscuous mode
[  549.740624] br0: port 3(c3) entered disabled state
[  549.760373] br0: port 4(sender) entered disabled state
[  549.760548] sender (unregistering): left allmulticast mode
[  549.760587] sender (unregistering): left promiscuous mode
[  549.760616] br0: port 4(sender) entered disabled state