[  670.962295] br0: port 1(c1) entered blocking state
[  670.962354] br0: port 1(c1) entered disabled state
[  670.962411] c1: entered allmulticast mode
[  670.962480] c1: entered promiscuous mode
[  671.004862] br0: port 2(c2) entered blocking state
[  671.004923] br0: port 2(c2) entered disabled state
[  671.004963] c2: entered allmulticast mode
[  671.005024] c2: entered promiscuous mode
[  671.046953] br0: port 3(c3) entered blocking state
[  671.047033] br0: port 3(c3) entered disabled state
[  671.047092] c3: entered allmulticast mode
[  671.047164] c3: entered promiscuous mode
[  671.088496] br0: port 4(sender) entered blocking state
[  671.088578] br0: port 4(sender) entered disabled state
[  671.088636] sender: entered allmulticast mode
[  671.088715] sender: entered promiscuous mode
[  671.105083] br0: port 4(sender) entered blocking state
[  671.105160] br0: port 4(sender) entered forwarding state
[  671.105213] br0: port 3(c3) entered blocking state
[  671.105258] br0: port 3(c3) entered forwarding state
[  671.105306] br0: port 2(c2) entered blocking state
[  671.105351] br0: port 2(c2) entered forwarding state
[  671.105398] br0: port 1(c1) entered blocking state
[  671.105444] br0: port 1(c1) entered forwarding state
[  681.776907] br0: port 1(c1) entered disabled state
[  681.777241] c1 (unregistering): left allmulticast mode
[  681.777284] c1 (unregistering): left promiscuous mode
[  681.777317] br0: port 1(c1) entered disabled state
[  681.810946] br0: port 2(c2) entered disabled state
[  681.811215] c2 (unregistering): left allmulticast mode
[  681.811261] c2 (unregistering): left promiscuous mode
[  681.811299] br0: port 2(c2) entered disabled state
[  681.843952] br0: port 3(c3) entered disabled state
[  681.844201] c3 (unregistering): left allmulticast mode
[  681.844257] c3 (unregistering): left promiscuous mode
[  681.844305] br0: port 3(c3) entered disabled state
[  681.883893] br0: port 4(sender) entered disabled state
[  681.884152] sender (unregistering): left allmulticast mode
[  681.884194] sender (unregistering): left promiscuous mode
[  681.884228] br0: port 4(sender) entered disabled state