[  722.605014] br0: port 1(c1) entered blocking state
[  722.605077] br0: port 1(c1) entered disabled state
[  722.605148] c1: entered allmulticast mode
[  722.605222] c1: entered promiscuous mode
[  722.660513] br0: port 2(c2) entered blocking state
[  722.660577] br0: port 2(c2) entered disabled state
[  722.660643] c2: entered allmulticast mode
[  722.660713] c2: entered promiscuous mode
[  722.713944] br0: port 3(c3) entered blocking state
[  722.714006] br0: port 3(c3) entered disabled state
[  722.714067] c3: entered allmulticast mode
[  722.714141] c3: entered promiscuous mode
[  722.768967] br0: port 4(sender) entered blocking state
[  722.769023] br0: port 4(sender) entered disabled state
[  722.769077] sender: entered allmulticast mode
[  722.769163] sender: entered promiscuous mode
[  722.790988] br0: port 4(sender) entered blocking state
[  722.791044] br0: port 4(sender) entered forwarding state
[  722.791095] br0: port 3(c3) entered blocking state
[  722.791136] br0: port 3(c3) entered forwarding state
[  722.791181] br0: port 2(c2) entered blocking state
[  722.791225] br0: port 2(c2) entered forwarding state
[  722.791268] br0: port 1(c1) entered blocking state
[  722.791308] br0: port 1(c1) entered forwarding state
[  733.535743] br0: port 1(c1) entered disabled state
[  733.536064] c1 (unregistering): left allmulticast mode
[  733.536123] c1 (unregistering): left promiscuous mode
[  733.536171] br0: port 1(c1) entered disabled state
[  733.581725] br0: port 2(c2) entered disabled state
[  733.582136] c2 (unregistering): left allmulticast mode
[  733.582212] c2 (unregistering): left promiscuous mode
[  733.582271] br0: port 2(c2) entered disabled state
[  733.618698] br0: port 3(c3) entered disabled state
[  733.619041] c3 (unregistering): left allmulticast mode
[  733.619118] c3 (unregistering): left promiscuous mode
[  733.619175] br0: port 3(c3) entered disabled state
[  733.661702] br0: port 4(sender) entered disabled state
[  733.662060] sender (unregistering): left allmulticast mode
[  733.662121] sender (unregistering): left promiscuous mode
[  733.662207] br0: port 4(sender) entered disabled state