[  670.783428] br0: port 1(c1) entered blocking state
[  670.783512] br0: port 1(c1) entered disabled state
[  670.783594] c1: entered allmulticast mode
[  670.783680] c1: entered promiscuous mode
[  670.835398] br0: port 2(c2) entered blocking state
[  670.835456] br0: port 2(c2) entered disabled state
[  670.835518] c2: entered allmulticast mode
[  670.835592] c2: entered promiscuous mode
[  670.888543] br0: port 3(c3) entered blocking state
[  670.888609] br0: port 3(c3) entered disabled state
[  670.888685] c3: entered allmulticast mode
[  670.888769] c3: entered promiscuous mode
[  670.942262] br0: port 4(sender) entered blocking state
[  670.942383] br0: port 4(sender) entered disabled state
[  670.942475] sender: entered allmulticast mode
[  670.942593] sender: entered promiscuous mode
[  670.963287] br0: port 4(sender) entered blocking state
[  670.963392] br0: port 4(sender) entered forwarding state
[  670.963470] br0: port 3(c3) entered blocking state
[  670.963538] br0: port 3(c3) entered forwarding state
[  670.963604] br0: port 2(c2) entered blocking state
[  670.963662] br0: port 2(c2) entered forwarding state
[  670.963727] br0: port 1(c1) entered blocking state
[  670.963827] br0: port 1(c1) entered forwarding state
[  681.681152] br0: port 1(c1) entered disabled state
[  681.681497] c1 (unregistering): left allmulticast mode
[  681.681547] c1 (unregistering): left promiscuous mode
[  681.681593] br0: port 1(c1) entered disabled state
[  681.724096] br0: port 2(c2) entered disabled state
[  681.724319] c2 (unregistering): left allmulticast mode
[  681.724362] c2 (unregistering): left promiscuous mode
[  681.724400] br0: port 2(c2) entered disabled state
[  681.765081] br0: port 3(c3) entered disabled state
[  681.765388] c3 (unregistering): left allmulticast mode
[  681.765452] c3 (unregistering): left promiscuous mode
[  681.765503] br0: port 3(c3) entered disabled state
[  681.805119] br0: port 4(sender) entered disabled state
[  681.805688] sender (unregistering): left allmulticast mode
[  681.805747] sender (unregistering): left promiscuous mode
[  681.805790] br0: port 4(sender) entered disabled state