[  754.917008] br0: port 1(c1) entered blocking state
[  754.917079] br0: port 1(c1) entered disabled state
[  754.917135] c1: entered allmulticast mode
[  754.917227] c1: entered promiscuous mode
[  754.971819] br0: port 2(c2) entered blocking state
[  754.971891] br0: port 2(c2) entered disabled state
[  754.971996] c2: entered allmulticast mode
[  754.972088] c2: entered promiscuous mode
[  755.026417] br0: port 3(c3) entered blocking state
[  755.026508] br0: port 3(c3) entered disabled state
[  755.026581] c3: entered allmulticast mode
[  755.026680] c3: entered promiscuous mode
[  755.077446] br0: port 4(sender) entered blocking state
[  755.077549] br0: port 4(sender) entered disabled state
[  755.077632] sender: entered allmulticast mode
[  755.077741] sender: entered promiscuous mode
[  755.097782] br0: port 4(sender) entered blocking state
[  755.097866] br0: port 4(sender) entered forwarding state
[  755.097930] br0: port 3(c3) entered blocking state
[  755.098010] br0: port 3(c3) entered forwarding state
[  755.098060] br0: port 2(c2) entered blocking state
[  755.098108] br0: port 2(c2) entered forwarding state
[  755.098178] br0: port 1(c1) entered blocking state
[  755.098226] br0: port 1(c1) entered forwarding state
[  765.844596] br0: port 1(c1) entered disabled state
[  765.845021] c1 (unregistering): left allmulticast mode
[  765.845098] c1 (unregistering): left promiscuous mode
[  765.845162] br0: port 1(c1) entered disabled state
[  765.936677] br0: port 2(c2) entered disabled state
[  765.937297] c2 (unregistering): left allmulticast mode
[  765.937399] c2 (unregistering): left promiscuous mode
[  765.937446] br0: port 2(c2) entered disabled state
[  765.986578] br0: port 3(c3) entered disabled state
[  765.986912] c3 (unregistering): left allmulticast mode
[  765.986966] c3 (unregistering): left promiscuous mode
[  765.987011] br0: port 3(c3) entered disabled state
[  766.026553] br0: port 4(sender) entered disabled state
[  766.026847] sender (unregistering): left allmulticast mode
[  766.026925] sender (unregistering): left promiscuous mode
[  766.026975] br0: port 4(sender) entered disabled state