[  720.440339] br0: port 1(c1) entered blocking state
[  720.440421] br0: port 1(c1) entered disabled state
[  720.440510] c1: entered allmulticast mode
[  720.440603] c1: entered promiscuous mode
[  720.490073] br0: port 2(c2) entered blocking state
[  720.490142] br0: port 2(c2) entered disabled state
[  720.490189] c2: entered allmulticast mode
[  720.490259] c2: entered promiscuous mode
[  720.540138] br0: port 3(c3) entered blocking state
[  720.540213] br0: port 3(c3) entered disabled state
[  720.540282] c3: entered allmulticast mode
[  720.540368] c3: entered promiscuous mode
[  720.587720] br0: port 4(sender) entered blocking state
[  720.587776] br0: port 4(sender) entered disabled state
[  720.587830] sender: entered allmulticast mode
[  720.587925] sender: entered promiscuous mode
[  720.606309] br0: port 4(sender) entered blocking state
[  720.606369] br0: port 4(sender) entered forwarding state
[  720.606424] br0: port 3(c3) entered blocking state
[  720.606477] br0: port 3(c3) entered forwarding state
[  720.606532] br0: port 2(c2) entered blocking state
[  720.606586] br0: port 2(c2) entered forwarding state
[  720.606647] br0: port 1(c1) entered blocking state
[  720.606702] br0: port 1(c1) entered forwarding state
[  731.289688] br0: port 1(c1) entered disabled state
[  731.290417] c1 (unregistering): left allmulticast mode
[  731.290466] c1 (unregistering): left promiscuous mode
[  731.290522] br0: port 1(c1) entered disabled state
[  731.326740] br0: port 2(c2) entered disabled state
[  731.326990] c2 (unregistering): left allmulticast mode
[  731.327061] c2 (unregistering): left promiscuous mode
[  731.327111] br0: port 2(c2) entered disabled state
[  731.378705] br0: port 3(c3) entered disabled state
[  731.378989] c3 (unregistering): left allmulticast mode
[  731.379043] c3 (unregistering): left promiscuous mode
[  731.379089] br0: port 3(c3) entered disabled state
[  731.406641] br0: port 4(sender) entered disabled state
[  731.406941] sender (unregistering): left allmulticast mode
[  731.407013] sender (unregistering): left promiscuous mode
[  731.407064] br0: port 4(sender) entered disabled state