[  581.309506] br0: port 1(c1) entered blocking state
[  581.309557] br0: port 1(c1) entered disabled state
[  581.309606] c1: entered allmulticast mode
[  581.309673] c1: entered promiscuous mode
[  581.385981] br0: port 2(c2) entered blocking state
[  581.386043] br0: port 2(c2) entered disabled state
[  581.386098] c2: entered allmulticast mode
[  581.386174] c2: entered promiscuous mode
[  581.465820] br0: port 3(c3) entered blocking state
[  581.465880] br0: port 3(c3) entered disabled state
[  581.465931] c3: entered allmulticast mode
[  581.466003] c3: entered promiscuous mode
[  581.542097] br0: port 4(sender) entered blocking state
[  581.542152] br0: port 4(sender) entered disabled state
[  581.542207] sender: entered allmulticast mode
[  581.542279] sender: entered promiscuous mode
[  581.572014] br0: port 4(sender) entered blocking state
[  581.572076] br0: port 4(sender) entered forwarding state
[  581.572118] br0: port 3(c3) entered blocking state
[  581.572156] br0: port 3(c3) entered forwarding state
[  581.572194] br0: port 2(c2) entered blocking state
[  581.572230] br0: port 2(c2) entered forwarding state
[  581.572268] br0: port 1(c1) entered blocking state
[  581.572307] br0: port 1(c1) entered forwarding state
[  592.384010] br0: port 1(c1) entered disabled state
[  592.384319] c1 (unregistering): left allmulticast mode
[  592.384373] c1 (unregistering): left promiscuous mode
[  592.384420] br0: port 1(c1) entered disabled state
[  592.436998] br0: port 2(c2) entered disabled state
[  592.437320] c2 (unregistering): left allmulticast mode
[  592.437380] c2 (unregistering): left promiscuous mode
[  592.437431] br0: port 2(c2) entered disabled state
[  592.488982] br0: port 3(c3) entered disabled state
[  592.489237] c3 (unregistering): left allmulticast mode
[  592.489297] c3 (unregistering): left promiscuous mode
[  592.489352] br0: port 3(c3) entered disabled state
[  592.549036] br0: port 4(sender) entered disabled state
[  592.549353] sender (unregistering): left allmulticast mode
[  592.549412] sender (unregistering): left promiscuous mode
[  592.549460] br0: port 4(sender) entered disabled state