[  750.020913] br0: port 1(c1) entered blocking state
[  750.020972] br0: port 1(c1) entered disabled state
[  750.021005] c1: entered allmulticast mode
[  750.021054] c1: entered promiscuous mode
[  750.038786] br0: port 2(c2) entered blocking state
[  750.038852] br0: port 2(c2) entered disabled state
[  750.038917] c2: entered allmulticast mode
[  750.039003] c2: entered promiscuous mode
[  750.056780] br0: port 3(c3) entered blocking state
[  750.056844] br0: port 3(c3) entered disabled state
[  750.056909] c3: entered allmulticast mode
[  750.056995] c3: entered promiscuous mode
[  750.074787] br0: port 4(sender) entered blocking state
[  750.074850] br0: port 4(sender) entered disabled state
[  750.074915] sender: entered allmulticast mode
[  750.075006] sender: entered promiscuous mode
[  750.081908] br0: port 4(sender) entered blocking state
[  750.081973] br0: port 4(sender) entered forwarding state
[  750.082036] br0: port 3(c3) entered blocking state
[  750.082097] br0: port 3(c3) entered forwarding state
[  750.082160] br0: port 2(c2) entered blocking state
[  750.082220] br0: port 2(c2) entered forwarding state
[  750.082283] br0: port 1(c1) entered blocking state
[  750.082343] br0: port 1(c1) entered forwarding state
[  750.090247] Bridge firewalling registered
[  760.750504] br0: port 1(c1) entered disabled state
[  760.750721] c1 (unregistering): left allmulticast mode
[  760.750785] c1 (unregistering): left promiscuous mode
[  760.750878] br0: port 1(c1) entered disabled state
[  760.765479] br0: port 2(c2) entered disabled state
[  760.765701] c2 (unregistering): left allmulticast mode
[  760.765766] c2 (unregistering): left promiscuous mode
[  760.765857] br0: port 2(c2) entered disabled state
[  760.781456] br0: port 3(c3) entered disabled state
[  760.781660] c3 (unregistering): left allmulticast mode
[  760.781746] c3 (unregistering): left promiscuous mode
[  760.781829] br0: port 3(c3) entered disabled state
[  760.797471] br0: port 4(sender) entered disabled state
[  760.797655] sender (unregistering): left allmulticast mode
[  760.797756] sender (unregistering): left promiscuous mode
[  760.797827] br0: port 4(sender) entered disabled state