[  476.878829] br0: port 1(c1) entered blocking state
[  476.878970] br0: port 1(c1) entered disabled state
[  476.879057] c1: entered allmulticast mode
[  476.879180] c1: entered promiscuous mode
[  476.936229] br0: port 2(c2) entered blocking state
[  476.936289] br0: port 2(c2) entered disabled state
[  476.936353] c2: entered allmulticast mode
[  476.936418] c2: entered promiscuous mode
[  476.993804] br0: port 3(c3) entered blocking state
[  476.993911] br0: port 3(c3) entered disabled state
[  476.993983] c3: entered allmulticast mode
[  476.994067] c3: entered promiscuous mode
[  477.047536] br0: port 4(sender) entered blocking state
[  477.047659] br0: port 4(sender) entered disabled state
[  477.047746] sender: entered allmulticast mode
[  477.047855] sender: entered promiscuous mode
[  477.070159] br0: port 4(sender) entered blocking state
[  477.070274] br0: port 4(sender) entered forwarding state
[  477.070349] br0: port 3(c3) entered blocking state
[  477.070414] br0: port 3(c3) entered forwarding state
[  477.070479] br0: port 2(c2) entered blocking state
[  477.070537] br0: port 2(c2) entered forwarding state
[  477.070601] br0: port 1(c1) entered blocking state
[  477.070664] br0: port 1(c1) entered forwarding state
[  487.781493] br0: port 1(c1) entered disabled state
[  487.781913] c1 (unregistering): left allmulticast mode
[  487.781988] c1 (unregistering): left promiscuous mode
[  487.782042] br0: port 1(c1) entered disabled state
[  487.828338] br0: port 2(c2) entered disabled state
[  487.828780] c2 (unregistering): left allmulticast mode
[  487.828858] c2 (unregistering): left promiscuous mode
[  487.828900] br0: port 2(c2) entered disabled state
[  487.870478] br0: port 3(c3) entered disabled state
[  487.870803] c3 (unregistering): left allmulticast mode
[  487.870848] c3 (unregistering): left promiscuous mode
[  487.870887] br0: port 3(c3) entered disabled state
[  487.918321] br0: port 4(sender) entered disabled state
[  487.918601] sender (unregistering): left allmulticast mode
[  487.918651] sender (unregistering): left promiscuous mode
[  487.918689] br0: port 4(sender) entered disabled state