[  731.776960] br0: port 1(c1) entered blocking state
[  731.777030] br0: port 1(c1) entered disabled state
[  731.777094] c1: entered allmulticast mode
[  731.777170] c1: entered promiscuous mode
[  731.833353] br0: port 2(c2) entered blocking state
[  731.833437] br0: port 2(c2) entered disabled state
[  731.833501] c2: entered allmulticast mode
[  731.833578] c2: entered promiscuous mode
[  731.888814] br0: port 3(c3) entered blocking state
[  731.888883] br0: port 3(c3) entered disabled state
[  731.888955] c3: entered allmulticast mode
[  731.889036] c3: entered promiscuous mode
[  731.944326] br0: port 4(sender) entered blocking state
[  731.944413] br0: port 4(sender) entered disabled state
[  731.944478] sender: entered allmulticast mode
[  731.944566] sender: entered promiscuous mode
[  731.966295] br0: port 4(sender) entered blocking state
[  731.966381] br0: port 4(sender) entered forwarding state
[  731.966435] br0: port 3(c3) entered blocking state
[  731.966485] br0: port 3(c3) entered forwarding state
[  731.966535] br0: port 2(c2) entered blocking state
[  731.966582] br0: port 2(c2) entered forwarding state
[  731.966632] br0: port 1(c1) entered blocking state
[  731.966680] br0: port 1(c1) entered forwarding state
[  742.700072] br0: port 1(c1) entered disabled state
[  742.700424] c1 (unregistering): left allmulticast mode
[  742.700482] c1 (unregistering): left promiscuous mode
[  742.700554] br0: port 1(c1) entered disabled state
[  742.735123] br0: port 2(c2) entered disabled state
[  742.735441] c2 (unregistering): left allmulticast mode
[  742.735487] c2 (unregistering): left promiscuous mode
[  742.735529] br0: port 2(c2) entered disabled state
[  742.776082] br0: port 3(c3) entered disabled state
[  742.776362] c3 (unregistering): left allmulticast mode
[  742.776407] c3 (unregistering): left promiscuous mode
[  742.776441] br0: port 3(c3) entered disabled state
[  742.814125] br0: port 4(sender) entered disabled state
[  742.814456] sender (unregistering): left allmulticast mode
[  742.814522] sender (unregistering): left promiscuous mode
[  742.814581] br0: port 4(sender) entered disabled state