[  450.185091] br0: port 1(c1) entered blocking state
[  450.185180] br0: port 1(c1) entered disabled state
[  450.185258] c1: entered allmulticast mode
[  450.185360] c1: entered promiscuous mode
[  450.247194] br0: port 2(c2) entered blocking state
[  450.247300] br0: port 2(c2) entered disabled state
[  450.247404] c2: entered allmulticast mode
[  450.247506] c2: entered promiscuous mode
[  450.311367] br0: port 3(c3) entered blocking state
[  450.311461] br0: port 3(c3) entered disabled state
[  450.311529] c3: entered allmulticast mode
[  450.311626] c3: entered promiscuous mode
[  450.375570] br0: port 4(sender) entered blocking state
[  450.375660] br0: port 4(sender) entered disabled state
[  450.375736] sender: entered allmulticast mode
[  450.375852] sender: entered promiscuous mode
[  450.400903] br0: port 4(sender) entered blocking state
[  450.400987] br0: port 4(sender) entered forwarding state
[  450.401052] br0: port 3(c3) entered blocking state
[  450.401112] br0: port 3(c3) entered forwarding state
[  450.401184] br0: port 2(c2) entered blocking state
[  450.401242] br0: port 2(c2) entered forwarding state
[  450.401305] br0: port 1(c1) entered blocking state
[  450.401360] br0: port 1(c1) entered forwarding state
[  461.128312] br0: port 1(c1) entered disabled state
[  461.128607] c1 (unregistering): left allmulticast mode
[  461.128680] c1 (unregistering): left promiscuous mode
[  461.128720] br0: port 1(c1) entered disabled state
[  461.179329] br0: port 2(c2) entered disabled state
[  461.179571] c2 (unregistering): left allmulticast mode
[  461.179615] c2 (unregistering): left promiscuous mode
[  461.179649] br0: port 2(c2) entered disabled state
[  461.231336] br0: port 3(c3) entered disabled state
[  461.231767] c3 (unregistering): left allmulticast mode
[  461.231829] c3 (unregistering): left promiscuous mode
[  461.231886] br0: port 3(c3) entered disabled state
[  461.267502] br0: port 4(sender) entered disabled state
[  461.268074] sender (unregistering): left allmulticast mode
[  461.268171] sender (unregistering): left promiscuous mode
[  461.268212] br0: port 4(sender) entered disabled state