[  490.494419] br0: port 1(c1) entered blocking state
[  490.494484] br0: port 1(c1) entered disabled state
[  490.494545] c1: entered allmulticast mode
[  490.494628] c1: entered promiscuous mode
[  490.541306] br0: port 2(c2) entered blocking state
[  490.541376] br0: port 2(c2) entered disabled state
[  490.541437] c2: entered allmulticast mode
[  490.541502] c2: entered promiscuous mode
[  490.589473] br0: port 3(c3) entered blocking state
[  490.589534] br0: port 3(c3) entered disabled state
[  490.589586] c3: entered allmulticast mode
[  490.589664] c3: entered promiscuous mode
[  490.641288] br0: port 4(sender) entered blocking state
[  490.641359] br0: port 4(sender) entered disabled state
[  490.641416] sender: entered allmulticast mode
[  490.641514] sender: entered promiscuous mode
[  490.660592] br0: port 4(sender) entered blocking state
[  490.660654] br0: port 4(sender) entered forwarding state
[  490.660700] br0: port 3(c3) entered blocking state
[  490.660740] br0: port 3(c3) entered forwarding state
[  490.660785] br0: port 2(c2) entered blocking state
[  490.660825] br0: port 2(c2) entered forwarding state
[  490.660869] br0: port 1(c1) entered blocking state
[  490.660910] br0: port 1(c1) entered forwarding state
[  501.353148] br0: port 1(c1) entered disabled state
[  501.353473] c1 (unregistering): left allmulticast mode
[  501.353534] c1 (unregistering): left promiscuous mode
[  501.353586] br0: port 1(c1) entered disabled state
[  501.402113] br0: port 2(c2) entered disabled state
[  501.402406] c2 (unregistering): left allmulticast mode
[  501.402471] c2 (unregistering): left promiscuous mode
[  501.402524] br0: port 2(c2) entered disabled state
[  501.443130] br0: port 3(c3) entered disabled state
[  501.443441] c3 (unregistering): left allmulticast mode
[  501.443487] c3 (unregistering): left promiscuous mode
[  501.443524] br0: port 3(c3) entered disabled state
[  501.493140] br0: port 4(sender) entered disabled state
[  501.493432] sender (unregistering): left allmulticast mode
[  501.493479] sender (unregistering): left promiscuous mode
[  501.493518] br0: port 4(sender) entered disabled state