[  681.664139] br0: port 1(c1) entered blocking state
[  681.664230] br0: port 1(c1) entered disabled state
[  681.664303] c1: entered allmulticast mode
[  681.664380] c1: entered promiscuous mode
[  681.704360] br0: port 2(c2) entered blocking state
[  681.704417] br0: port 2(c2) entered disabled state
[  681.704469] c2: entered allmulticast mode
[  681.704537] c2: entered promiscuous mode
[  681.745860] br0: port 3(c3) entered blocking state
[  681.745950] br0: port 3(c3) entered disabled state
[  681.746012] c3: entered allmulticast mode
[  681.746088] c3: entered promiscuous mode
[  681.788406] br0: port 4(sender) entered blocking state
[  681.788503] br0: port 4(sender) entered disabled state
[  681.788571] sender: entered allmulticast mode
[  681.788661] sender: entered promiscuous mode
[  681.805312] br0: port 4(sender) entered blocking state
[  681.805398] br0: port 4(sender) entered forwarding state
[  681.805454] br0: port 3(c3) entered blocking state
[  681.805500] br0: port 3(c3) entered forwarding state
[  681.805557] br0: port 2(c2) entered blocking state
[  681.805604] br0: port 2(c2) entered forwarding state
[  681.805656] br0: port 1(c1) entered blocking state
[  681.805702] br0: port 1(c1) entered forwarding state
[  692.501704] br0: port 1(c1) entered disabled state
[  692.502023] c1 (unregistering): left allmulticast mode
[  692.502098] c1 (unregistering): left promiscuous mode
[  692.502140] br0: port 1(c1) entered disabled state
[  692.538726] br0: port 2(c2) entered disabled state
[  692.539021] c2 (unregistering): left allmulticast mode
[  692.539104] c2 (unregistering): left promiscuous mode
[  692.539156] br0: port 2(c2) entered disabled state
[  692.578729] br0: port 3(c3) entered disabled state
[  692.579075] c3 (unregistering): left allmulticast mode
[  692.579130] c3 (unregistering): left promiscuous mode
[  692.579170] br0: port 3(c3) entered disabled state
[  692.618665] br0: port 4(sender) entered disabled state
[  692.618888] sender (unregistering): left allmulticast mode
[  692.618933] sender (unregistering): left promiscuous mode
[  692.618969] br0: port 4(sender) entered disabled state