[  579.938711] br0: port 1(c1) entered blocking state
[  579.938775] br0: port 1(c1) entered disabled state
[  579.938833] c1: entered allmulticast mode
[  579.938901] c1: entered promiscuous mode
[  580.021213] br0: port 2(c2) entered blocking state
[  580.021281] br0: port 2(c2) entered disabled state
[  580.021337] c2: entered allmulticast mode
[  580.021403] c2: entered promiscuous mode
[  580.097800] br0: port 3(c3) entered blocking state
[  580.097864] br0: port 3(c3) entered disabled state
[  580.097919] c3: entered allmulticast mode
[  580.097992] c3: entered promiscuous mode
[  580.181203] br0: port 4(sender) entered blocking state
[  580.181284] br0: port 4(sender) entered disabled state
[  580.181352] sender: entered allmulticast mode
[  580.181440] sender: entered promiscuous mode
[  580.215596] br0: port 4(sender) entered blocking state
[  580.215671] br0: port 4(sender) entered forwarding state
[  580.215721] br0: port 3(c3) entered blocking state
[  580.215761] br0: port 3(c3) entered forwarding state
[  580.215808] br0: port 2(c2) entered blocking state
[  580.215852] br0: port 2(c2) entered forwarding state
[  580.215901] br0: port 1(c1) entered blocking state
[  580.215941] br0: port 1(c1) entered forwarding state
[  591.021178] br0: port 1(c1) entered disabled state
[  591.021427] c1 (unregistering): left allmulticast mode
[  591.021491] c1 (unregistering): left promiscuous mode
[  591.021542] br0: port 1(c1) entered disabled state
[  591.076121] br0: port 2(c2) entered disabled state
[  591.076362] c2 (unregistering): left allmulticast mode
[  591.076425] c2 (unregistering): left promiscuous mode
[  591.076470] br0: port 2(c2) entered disabled state
[  591.140156] br0: port 3(c3) entered disabled state
[  591.140441] c3 (unregistering): left allmulticast mode
[  591.140498] c3 (unregistering): left promiscuous mode
[  591.140552] br0: port 3(c3) entered disabled state
[  591.202188] br0: port 4(sender) entered disabled state
[  591.202453] sender (unregistering): left allmulticast mode
[  591.202489] sender (unregistering): left promiscuous mode
[  591.202530] br0: port 4(sender) entered disabled state