[  440.922528] br0: port 1(c1) entered blocking state
[  440.922605] br0: port 1(c1) entered disabled state
[  440.922663] c1: entered allmulticast mode
[  440.922737] c1: entered promiscuous mode
[  440.971908] br0: port 2(c2) entered blocking state
[  440.971980] br0: port 2(c2) entered disabled state
[  440.972077] c2: entered allmulticast mode
[  440.972151] c2: entered promiscuous mode
[  441.021142] br0: port 3(c3) entered blocking state
[  441.021197] br0: port 3(c3) entered disabled state
[  441.021254] c3: entered allmulticast mode
[  441.021327] c3: entered promiscuous mode
[  441.070568] br0: port 4(sender) entered blocking state
[  441.070658] br0: port 4(sender) entered disabled state
[  441.070723] sender: entered allmulticast mode
[  441.070810] sender: entered promiscuous mode
[  441.089965] br0: port 4(sender) entered blocking state
[  441.090080] br0: port 4(sender) entered forwarding state
[  441.090156] br0: port 3(c3) entered blocking state
[  441.090226] br0: port 3(c3) entered forwarding state
[  441.090296] br0: port 2(c2) entered blocking state
[  441.090362] br0: port 2(c2) entered forwarding state
[  441.090433] br0: port 1(c1) entered blocking state
[  441.090500] br0: port 1(c1) entered forwarding state
[  451.806240] br0: port 1(c1) entered disabled state
[  451.806499] c1 (unregistering): left allmulticast mode
[  451.806555] c1 (unregistering): left promiscuous mode
[  451.806603] br0: port 1(c1) entered disabled state
[  451.851296] br0: port 2(c2) entered disabled state
[  451.851585] c2 (unregistering): left allmulticast mode
[  451.851672] c2 (unregistering): left promiscuous mode
[  451.851734] br0: port 2(c2) entered disabled state
[  451.885187] br0: port 3(c3) entered disabled state
[  451.885529] c3 (unregistering): left allmulticast mode
[  451.885610] c3 (unregistering): left promiscuous mode
[  451.885679] br0: port 3(c3) entered disabled state
[  451.924342] br0: port 4(sender) entered disabled state
[  451.924900] sender (unregistering): left allmulticast mode
[  451.924997] sender (unregistering): left promiscuous mode
[  451.925089] br0: port 4(sender) entered disabled state