[  685.974062] br0: port 1(c1) entered blocking state
[  685.974161] br0: port 1(c1) entered disabled state
[  685.974227] c1: entered allmulticast mode
[  685.974306] c1: entered promiscuous mode
[  686.020597] br0: port 2(c2) entered blocking state
[  686.020675] br0: port 2(c2) entered disabled state
[  686.020740] c2: entered allmulticast mode
[  686.020828] c2: entered promiscuous mode
[  686.066483] br0: port 3(c3) entered blocking state
[  686.066591] br0: port 3(c3) entered disabled state
[  686.066678] c3: entered allmulticast mode
[  686.066789] c3: entered promiscuous mode
[  686.113177] br0: port 4(sender) entered blocking state
[  686.113296] br0: port 4(sender) entered disabled state
[  686.113384] sender: entered allmulticast mode
[  686.113508] sender: entered promiscuous mode
[  686.131810] br0: port 4(sender) entered blocking state
[  686.131923] br0: port 4(sender) entered forwarding state
[  686.132003] br0: port 3(c3) entered blocking state
[  686.132071] br0: port 3(c3) entered forwarding state
[  686.132151] br0: port 2(c2) entered blocking state
[  686.132219] br0: port 2(c2) entered forwarding state
[  686.132293] br0: port 1(c1) entered blocking state
[  686.132360] br0: port 1(c1) entered forwarding state
[  696.846356] br0: port 1(c1) entered disabled state
[  696.846812] c1 (unregistering): left allmulticast mode
[  696.846874] c1 (unregistering): left promiscuous mode
[  696.846925] br0: port 1(c1) entered disabled state
[  696.883232] br0: port 2(c2) entered disabled state
[  696.883469] c2 (unregistering): left allmulticast mode
[  696.883531] c2 (unregistering): left promiscuous mode
[  696.883580] br0: port 2(c2) entered disabled state
[  696.916530] br0: port 3(c3) entered disabled state
[  696.917033] c3 (unregistering): left allmulticast mode
[  696.917103] c3 (unregistering): left promiscuous mode
[  696.917161] br0: port 3(c3) entered disabled state
[  696.951238] br0: port 4(sender) entered disabled state
[  696.951457] sender (unregistering): left allmulticast mode
[  696.951518] sender (unregistering): left promiscuous mode
[  696.951570] br0: port 4(sender) entered disabled state