[  724.981937] br0: port 1(c1) entered blocking state
[  724.981997] br0: port 1(c1) entered disabled state
[  724.982065] c1: entered allmulticast mode
[  724.982136] c1: entered promiscuous mode
[  725.040217] br0: port 2(c2) entered blocking state
[  725.040276] br0: port 2(c2) entered disabled state
[  725.040340] c2: entered allmulticast mode
[  725.040413] c2: entered promiscuous mode
[  725.097939] br0: port 3(c3) entered blocking state
[  725.098002] br0: port 3(c3) entered disabled state
[  725.098061] c3: entered allmulticast mode
[  725.098133] c3: entered promiscuous mode
[  725.157938] br0: port 4(sender) entered blocking state
[  725.158033] br0: port 4(sender) entered disabled state
[  725.158111] sender: entered allmulticast mode
[  725.158235] sender: entered promiscuous mode
[  725.182320] br0: port 4(sender) entered blocking state
[  725.182410] br0: port 4(sender) entered forwarding state
[  725.182476] br0: port 3(c3) entered blocking state
[  725.182553] br0: port 3(c3) entered forwarding state
[  725.182625] br0: port 2(c2) entered blocking state
[  725.182684] br0: port 2(c2) entered forwarding state
[  725.182744] br0: port 1(c1) entered blocking state
[  725.182807] br0: port 1(c1) entered forwarding state
[  735.959682] br0: port 1(c1) entered disabled state
[  735.960023] c1 (unregistering): left allmulticast mode
[  735.960089] c1 (unregistering): left promiscuous mode
[  735.960144] br0: port 1(c1) entered disabled state
[  736.017676] br0: port 2(c2) entered disabled state
[  736.018030] c2 (unregistering): left allmulticast mode
[  736.018101] c2 (unregistering): left promiscuous mode
[  736.018165] br0: port 2(c2) entered disabled state
[  736.069661] br0: port 3(c3) entered disabled state
[  736.069936] c3 (unregistering): left allmulticast mode
[  736.069986] c3 (unregistering): left promiscuous mode
[  736.070029] br0: port 3(c3) entered disabled state
[  736.105748] br0: port 4(sender) entered disabled state
[  736.106076] sender (unregistering): left allmulticast mode
[  736.106132] sender (unregistering): left promiscuous mode
[  736.106177] br0: port 4(sender) entered disabled state