[  757.262887] br0: port 1(c1) entered blocking state
[  757.262992] br0: port 1(c1) entered disabled state
[  757.263066] c1: entered allmulticast mode
[  757.263149] c1: entered promiscuous mode
[  757.325037] br0: port 2(c2) entered blocking state
[  757.325124] br0: port 2(c2) entered disabled state
[  757.325211] c2: entered allmulticast mode
[  757.325326] c2: entered promiscuous mode
[  757.387373] br0: port 3(c3) entered blocking state
[  757.387453] br0: port 3(c3) entered disabled state
[  757.387519] c3: entered allmulticast mode
[  757.387599] c3: entered promiscuous mode
[  757.449318] br0: port 4(sender) entered blocking state
[  757.449392] br0: port 4(sender) entered disabled state
[  757.449471] sender: entered allmulticast mode
[  757.449576] sender: entered promiscuous mode
[  757.472910] br0: port 4(sender) entered blocking state
[  757.472978] br0: port 4(sender) entered forwarding state
[  757.473031] br0: port 3(c3) entered blocking state
[  757.473082] br0: port 3(c3) entered forwarding state
[  757.473122] br0: port 2(c2) entered blocking state
[  757.473162] br0: port 2(c2) entered forwarding state
[  757.473207] br0: port 1(c1) entered blocking state
[  757.473264] br0: port 1(c1) entered forwarding state
[  768.217014] br0: port 1(c1) entered disabled state
[  768.217439] c1 (unregistering): left allmulticast mode
[  768.217499] c1 (unregistering): left promiscuous mode
[  768.217540] br0: port 1(c1) entered disabled state
[  768.267888] br0: port 2(c2) entered disabled state
[  768.268186] c2 (unregistering): left allmulticast mode
[  768.268249] c2 (unregistering): left promiscuous mode
[  768.268309] br0: port 2(c2) entered disabled state
[  768.312866] br0: port 3(c3) entered disabled state
[  768.313228] c3 (unregistering): left allmulticast mode
[  768.313302] c3 (unregistering): left promiscuous mode
[  768.313360] br0: port 3(c3) entered disabled state
[  768.359870] br0: port 4(sender) entered disabled state
[  768.360213] sender (unregistering): left allmulticast mode
[  768.360289] sender (unregistering): left promiscuous mode
[  768.360342] br0: port 4(sender) entered disabled state