[  676.020048] br0: port 1(c1) entered blocking state
[  676.020111] br0: port 1(c1) entered disabled state
[  676.020177] c1: entered allmulticast mode
[  676.020248] c1: entered promiscuous mode
[  676.068747] br0: port 2(c2) entered blocking state
[  676.068822] br0: port 2(c2) entered disabled state
[  676.068898] c2: entered allmulticast mode
[  676.068982] c2: entered promiscuous mode
[  676.120209] br0: port 3(c3) entered blocking state
[  676.120326] br0: port 3(c3) entered disabled state
[  676.120415] c3: entered allmulticast mode
[  676.120514] c3: entered promiscuous mode
[  676.172237] br0: port 4(sender) entered blocking state
[  676.172296] br0: port 4(sender) entered disabled state
[  676.172362] sender: entered allmulticast mode
[  676.172445] sender: entered promiscuous mode
[  676.191069] br0: port 4(sender) entered blocking state
[  676.191125] br0: port 4(sender) entered forwarding state
[  676.191181] br0: port 3(c3) entered blocking state
[  676.191223] br0: port 3(c3) entered forwarding state
[  676.191277] br0: port 2(c2) entered blocking state
[  676.191337] br0: port 2(c2) entered forwarding state
[  676.191392] br0: port 1(c1) entered blocking state
[  676.191433] br0: port 1(c1) entered forwarding state
[  686.892738] br0: port 1(c1) entered disabled state
[  686.893045] c1 (unregistering): left allmulticast mode
[  686.893107] c1 (unregistering): left promiscuous mode
[  686.893148] br0: port 1(c1) entered disabled state
[  686.923735] br0: port 2(c2) entered disabled state
[  686.924031] c2 (unregistering): left allmulticast mode
[  686.924097] c2 (unregistering): left promiscuous mode
[  686.924144] br0: port 2(c2) entered disabled state
[  686.957714] br0: port 3(c3) entered disabled state
[  686.957963] c3 (unregistering): left allmulticast mode
[  686.958023] c3 (unregistering): left promiscuous mode
[  686.958060] br0: port 3(c3) entered disabled state
[  686.998734] br0: port 4(sender) entered disabled state
[  686.998981] sender (unregistering): left allmulticast mode
[  686.999022] sender (unregistering): left promiscuous mode
[  686.999055] br0: port 4(sender) entered disabled state