[  440.998801] br0: port 1(c1) entered blocking state
[  440.998873] br0: port 1(c1) entered disabled state
[  440.998931] c1: entered allmulticast mode
[  440.998997] c1: entered promiscuous mode
[  441.044073] br0: port 2(c2) entered blocking state
[  441.044146] br0: port 2(c2) entered disabled state
[  441.044209] c2: entered allmulticast mode
[  441.044291] c2: entered promiscuous mode
[  441.086703] br0: port 3(c3) entered blocking state
[  441.086795] br0: port 3(c3) entered disabled state
[  441.086863] c3: entered allmulticast mode
[  441.086941] c3: entered promiscuous mode
[  441.128740] br0: port 4(sender) entered blocking state
[  441.128801] br0: port 4(sender) entered disabled state
[  441.128865] sender: entered allmulticast mode
[  441.128942] sender: entered promiscuous mode
[  441.144874] br0: port 4(sender) entered blocking state
[  441.144967] br0: port 4(sender) entered forwarding state
[  441.145023] br0: port 3(c3) entered blocking state
[  441.145071] br0: port 3(c3) entered forwarding state
[  441.145120] br0: port 2(c2) entered blocking state
[  441.145168] br0: port 2(c2) entered forwarding state
[  441.145218] br0: port 1(c1) entered blocking state
[  441.145266] br0: port 1(c1) entered forwarding state
[  451.834058] br0: port 1(c1) entered disabled state
[  451.834446] c1 (unregistering): left allmulticast mode
[  451.834533] c1 (unregistering): left promiscuous mode
[  451.834590] br0: port 1(c1) entered disabled state
[  451.869017] br0: port 2(c2) entered disabled state
[  451.869451] c2 (unregistering): left allmulticast mode
[  451.869517] c2 (unregistering): left promiscuous mode
[  451.869559] br0: port 2(c2) entered disabled state
[  451.910959] br0: port 3(c3) entered disabled state
[  451.911189] c3 (unregistering): left allmulticast mode
[  451.911246] c3 (unregistering): left promiscuous mode
[  451.911285] br0: port 3(c3) entered disabled state
[  451.942960] br0: port 4(sender) entered disabled state
[  451.943251] sender (unregistering): left allmulticast mode
[  451.943293] sender (unregistering): left promiscuous mode
[  451.943356] br0: port 4(sender) entered disabled state