[  600.241807] br0: port 1(c1) entered blocking state
[  600.241880] br0: port 1(c1) entered disabled state
[  600.241941] c1: entered allmulticast mode
[  600.242020] c1: entered promiscuous mode
[  600.322223] br0: port 2(c2) entered blocking state
[  600.322308] br0: port 2(c2) entered disabled state
[  600.322380] c2: entered allmulticast mode
[  600.322458] c2: entered promiscuous mode
[  600.404258] br0: port 3(c3) entered blocking state
[  600.404315] br0: port 3(c3) entered disabled state
[  600.404372] c3: entered allmulticast mode
[  600.404441] c3: entered promiscuous mode
[  600.480368] br0: port 4(sender) entered blocking state
[  600.480426] br0: port 4(sender) entered disabled state
[  600.480480] sender: entered allmulticast mode
[  600.480556] sender: entered promiscuous mode
[  600.513493] br0: port 4(sender) entered blocking state
[  600.513553] br0: port 4(sender) entered forwarding state
[  600.513600] br0: port 3(c3) entered blocking state
[  600.513640] br0: port 3(c3) entered forwarding state
[  600.513686] br0: port 2(c2) entered blocking state
[  600.513723] br0: port 2(c2) entered forwarding state
[  600.513764] br0: port 1(c1) entered blocking state
[  600.513814] br0: port 1(c1) entered forwarding state
[  611.327968] br0: port 1(c1) entered disabled state
[  611.328259] c1 (unregistering): left allmulticast mode
[  611.328320] c1 (unregistering): left promiscuous mode
[  611.328371] br0: port 1(c1) entered disabled state
[  611.398969] br0: port 2(c2) entered disabled state
[  611.399360] c2 (unregistering): left allmulticast mode
[  611.399419] c2 (unregistering): left promiscuous mode
[  611.399477] br0: port 2(c2) entered disabled state
[  611.473887] br0: port 3(c3) entered disabled state
[  611.474139] c3 (unregistering): left allmulticast mode
[  611.474182] c3 (unregistering): left promiscuous mode
[  611.474219] br0: port 3(c3) entered disabled state
[  611.532976] br0: port 4(sender) entered disabled state
[  611.533296] sender (unregistering): left allmulticast mode
[  611.533352] sender (unregistering): left promiscuous mode
[  611.533411] br0: port 4(sender) entered disabled state