[  475.329857] br0: port 1(c1) entered blocking state
[  475.329913] br0: port 1(c1) entered disabled state
[  475.329965] c1: entered allmulticast mode
[  475.330029] c1: entered promiscuous mode
[  475.371020] br0: port 2(c2) entered blocking state
[  475.371116] br0: port 2(c2) entered disabled state
[  475.371177] c2: entered allmulticast mode
[  475.371259] c2: entered promiscuous mode
[  475.414242] br0: port 3(c3) entered blocking state
[  475.414340] br0: port 3(c3) entered disabled state
[  475.414416] c3: entered allmulticast mode
[  475.414502] c3: entered promiscuous mode
[  475.456094] br0: port 4(sender) entered blocking state
[  475.456157] br0: port 4(sender) entered disabled state
[  475.456213] sender: entered allmulticast mode
[  475.456288] sender: entered promiscuous mode
[  475.471044] br0: port 4(sender) entered blocking state
[  475.471121] br0: port 4(sender) entered forwarding state
[  475.471173] br0: port 3(c3) entered blocking state
[  475.471229] br0: port 3(c3) entered forwarding state
[  475.471277] br0: port 2(c2) entered blocking state
[  475.471324] br0: port 2(c2) entered forwarding state
[  475.471372] br0: port 1(c1) entered blocking state
[  475.471419] br0: port 1(c1) entered forwarding state
[  486.142885] br0: port 1(c1) entered disabled state
[  486.143144] c1 (unregistering): left allmulticast mode
[  486.143212] c1 (unregistering): left promiscuous mode
[  486.143253] br0: port 1(c1) entered disabled state
[  486.179873] br0: port 2(c2) entered disabled state
[  486.180125] c2 (unregistering): left allmulticast mode
[  486.180167] c2 (unregistering): left promiscuous mode
[  486.180207] br0: port 2(c2) entered disabled state
[  486.213877] br0: port 3(c3) entered disabled state
[  486.214152] c3 (unregistering): left allmulticast mode
[  486.214210] c3 (unregistering): left promiscuous mode
[  486.214250] br0: port 3(c3) entered disabled state
[  486.246877] br0: port 4(sender) entered disabled state
[  486.247112] sender (unregistering): left allmulticast mode
[  486.247153] sender (unregistering): left promiscuous mode
[  486.247193] br0: port 4(sender) entered disabled state