[  579.765744] br0: port 1(c1) entered blocking state
[  579.765820] br0: port 1(c1) entered disabled state
[  579.765919] c1: entered allmulticast mode
[  579.766000] c1: entered promiscuous mode
[  579.853673] br0: port 2(c2) entered blocking state
[  579.853740] br0: port 2(c2) entered disabled state
[  579.853805] c2: entered allmulticast mode
[  579.853889] c2: entered promiscuous mode
[  579.935680] br0: port 3(c3) entered blocking state
[  579.935747] br0: port 3(c3) entered disabled state
[  579.935805] c3: entered allmulticast mode
[  579.935892] c3: entered promiscuous mode
[  580.021675] br0: port 4(sender) entered blocking state
[  580.021729] br0: port 4(sender) entered disabled state
[  580.021782] sender: entered allmulticast mode
[  580.021877] sender: entered promiscuous mode
[  580.056544] br0: port 4(sender) entered blocking state
[  580.056606] br0: port 4(sender) entered forwarding state
[  580.056648] br0: port 3(c3) entered blocking state
[  580.056684] br0: port 3(c3) entered forwarding state
[  580.056721] br0: port 2(c2) entered blocking state
[  580.056756] br0: port 2(c2) entered forwarding state
[  580.056793] br0: port 1(c1) entered blocking state
[  580.056834] br0: port 1(c1) entered forwarding state
[  590.879100] br0: port 1(c1) entered disabled state
[  590.879384] c1 (unregistering): left allmulticast mode
[  590.879433] c1 (unregistering): left promiscuous mode
[  590.879483] br0: port 1(c1) entered disabled state
[  590.938053] br0: port 2(c2) entered disabled state
[  590.938361] c2 (unregistering): left allmulticast mode
[  590.938419] c2 (unregistering): left promiscuous mode
[  590.938462] br0: port 2(c2) entered disabled state
[  591.007058] br0: port 3(c3) entered disabled state
[  591.007325] c3 (unregistering): left allmulticast mode
[  591.007365] c3 (unregistering): left promiscuous mode
[  591.007412] br0: port 3(c3) entered disabled state
[  591.063023] br0: port 4(sender) entered disabled state
[  591.063336] sender (unregistering): left allmulticast mode
[  591.063375] sender (unregistering): left promiscuous mode
[  591.063411] br0: port 4(sender) entered disabled state