[  672.065349] br0: port 1(c1) entered blocking state
[  672.065425] br0: port 1(c1) entered disabled state
[  672.065489] c1: entered allmulticast mode
[  672.065565] c1: entered promiscuous mode
[  672.108412] br0: port 2(c2) entered blocking state
[  672.108506] br0: port 2(c2) entered disabled state
[  672.108574] c2: entered allmulticast mode
[  672.108662] c2: entered promiscuous mode
[  672.148860] br0: port 3(c3) entered blocking state
[  672.148955] br0: port 3(c3) entered disabled state
[  672.149018] c3: entered allmulticast mode
[  672.149095] c3: entered promiscuous mode
[  672.192145] br0: port 4(sender) entered blocking state
[  672.192205] br0: port 4(sender) entered disabled state
[  672.192264] sender: entered allmulticast mode
[  672.192352] sender: entered promiscuous mode
[  672.208965] br0: port 4(sender) entered blocking state
[  672.209036] br0: port 4(sender) entered forwarding state
[  672.209093] br0: port 3(c3) entered blocking state
[  672.209146] br0: port 3(c3) entered forwarding state
[  672.209197] br0: port 2(c2) entered blocking state
[  672.209253] br0: port 2(c2) entered forwarding state
[  672.209306] br0: port 1(c1) entered blocking state
[  672.209363] br0: port 1(c1) entered forwarding state
[  682.917120] br0: port 1(c1) entered disabled state
[  682.917479] c1 (unregistering): left allmulticast mode
[  682.917559] c1 (unregistering): left promiscuous mode
[  682.917629] br0: port 1(c1) entered disabled state
[  682.948109] br0: port 2(c2) entered disabled state
[  682.948490] c2 (unregistering): left allmulticast mode
[  682.948576] c2 (unregistering): left promiscuous mode
[  682.948668] br0: port 2(c2) entered disabled state
[  682.987087] br0: port 3(c3) entered disabled state
[  682.987413] c3 (unregistering): left allmulticast mode
[  682.987497] c3 (unregistering): left promiscuous mode
[  682.987569] br0: port 3(c3) entered disabled state
[  683.028092] br0: port 4(sender) entered disabled state
[  683.028460] sender (unregistering): left allmulticast mode
[  683.028547] sender (unregistering): left promiscuous mode
[  683.028626] br0: port 4(sender) entered disabled state