[  512.061809] br0: port 1(c1) entered blocking state
[  512.061883] br0: port 1(c1) entered disabled state
[  512.061933] c1: entered allmulticast mode
[  512.062006] c1: entered promiscuous mode
[  512.145195] br0: port 2(c2) entered blocking state
[  512.145269] br0: port 2(c2) entered disabled state
[  512.145320] c2: entered allmulticast mode
[  512.145389] c2: entered promiscuous mode
[  512.218032] br0: port 3(c3) entered blocking state
[  512.218085] br0: port 3(c3) entered disabled state
[  512.218133] c3: entered allmulticast mode
[  512.218192] c3: entered promiscuous mode
[  512.297293] br0: port 4(sender) entered blocking state
[  512.297358] br0: port 4(sender) entered disabled state
[  512.297420] sender: entered allmulticast mode
[  512.297500] sender: entered promiscuous mode
[  512.328192] br0: port 4(sender) entered blocking state
[  512.328253] br0: port 4(sender) entered forwarding state
[  512.328299] br0: port 3(c3) entered blocking state
[  512.328345] br0: port 3(c3) entered forwarding state
[  512.328388] br0: port 2(c2) entered blocking state
[  512.328434] br0: port 2(c2) entered forwarding state
[  512.328477] br0: port 1(c1) entered blocking state
[  512.328520] br0: port 1(c1) entered forwarding state
[  523.137970] br0: port 1(c1) entered disabled state
[  523.138355] c1 (unregistering): left allmulticast mode
[  523.138402] c1 (unregistering): left promiscuous mode
[  523.138441] br0: port 1(c1) entered disabled state
[  523.207878] br0: port 2(c2) entered disabled state
[  523.208156] c2 (unregistering): left allmulticast mode
[  523.208207] c2 (unregistering): left promiscuous mode
[  523.208244] br0: port 2(c2) entered disabled state
[  523.268948] br0: port 3(c3) entered disabled state
[  523.269262] c3 (unregistering): left allmulticast mode
[  523.269329] c3 (unregistering): left promiscuous mode
[  523.269392] br0: port 3(c3) entered disabled state
[  523.336922] br0: port 4(sender) entered disabled state
[  523.337258] sender (unregistering): left allmulticast mode
[  523.337316] sender (unregistering): left promiscuous mode
[  523.337384] br0: port 4(sender) entered disabled state