[  731.208724] br0: port 1(c1) entered blocking state
[  731.208803] br0: port 1(c1) entered disabled state
[  731.208872] c1: entered allmulticast mode
[  731.208954] c1: entered promiscuous mode
[  731.260866] br0: port 2(c2) entered blocking state
[  731.260937] br0: port 2(c2) entered disabled state
[  731.261013] c2: entered allmulticast mode
[  731.261096] c2: entered promiscuous mode
[  731.313075] br0: port 3(c3) entered blocking state
[  731.313145] br0: port 3(c3) entered disabled state
[  731.313216] c3: entered allmulticast mode
[  731.313296] c3: entered promiscuous mode
[  731.365508] br0: port 4(sender) entered blocking state
[  731.365605] br0: port 4(sender) entered disabled state
[  731.365688] sender: entered allmulticast mode
[  731.365788] sender: entered promiscuous mode
[  731.386109] br0: port 4(sender) entered blocking state
[  731.386183] br0: port 4(sender) entered forwarding state
[  731.386250] br0: port 3(c3) entered blocking state
[  731.386311] br0: port 3(c3) entered forwarding state
[  731.386375] br0: port 2(c2) entered blocking state
[  731.386428] br0: port 2(c2) entered forwarding state
[  731.386483] br0: port 1(c1) entered blocking state
[  731.386537] br0: port 1(c1) entered forwarding state
[  742.118706] br0: port 1(c1) entered disabled state
[  742.118970] c1 (unregistering): left allmulticast mode
[  742.119050] c1 (unregistering): left promiscuous mode
[  742.119111] br0: port 1(c1) entered disabled state
[  742.163718] br0: port 2(c2) entered disabled state
[  742.164047] c2 (unregistering): left allmulticast mode
[  742.164128] c2 (unregistering): left promiscuous mode
[  742.164185] br0: port 2(c2) entered disabled state
[  742.204722] br0: port 3(c3) entered disabled state
[  742.205038] c3 (unregistering): left allmulticast mode
[  742.205120] c3 (unregistering): left promiscuous mode
[  742.205170] br0: port 3(c3) entered disabled state
[  742.249783] br0: port 4(sender) entered disabled state
[  742.250107] sender (unregistering): left allmulticast mode
[  742.250160] sender (unregistering): left promiscuous mode
[  742.250209] br0: port 4(sender) entered disabled state