[  577.727884] br0: port 1(c1) entered blocking state
[  577.727977] br0: port 1(c1) entered disabled state
[  577.728046] c1: entered allmulticast mode
[  577.728137] c1: entered promiscuous mode
[  577.810597] br0: port 2(c2) entered blocking state
[  577.810686] br0: port 2(c2) entered disabled state
[  577.810750] c2: entered allmulticast mode
[  577.810827] c2: entered promiscuous mode
[  577.891280] br0: port 3(c3) entered blocking state
[  577.891341] br0: port 3(c3) entered disabled state
[  577.891394] c3: entered allmulticast mode
[  577.891458] c3: entered promiscuous mode
[  577.968483] br0: port 4(sender) entered blocking state
[  577.968555] br0: port 4(sender) entered disabled state
[  577.968610] sender: entered allmulticast mode
[  577.968691] sender: entered promiscuous mode
[  578.001186] br0: port 4(sender) entered blocking state
[  578.001253] br0: port 4(sender) entered forwarding state
[  578.001297] br0: port 3(c3) entered blocking state
[  578.001342] br0: port 3(c3) entered forwarding state
[  578.001380] br0: port 2(c2) entered blocking state
[  578.001417] br0: port 2(c2) entered forwarding state
[  578.001465] br0: port 1(c1) entered blocking state
[  578.001500] br0: port 1(c1) entered forwarding state
[  588.773249] br0: port 1(c1) entered disabled state
[  588.773469] c1 (unregistering): left allmulticast mode
[  588.773508] c1 (unregistering): left promiscuous mode
[  588.773546] br0: port 1(c1) entered disabled state
[  588.818216] br0: port 2(c2) entered disabled state
[  588.818482] c2 (unregistering): left allmulticast mode
[  588.818525] c2 (unregistering): left promiscuous mode
[  588.818560] br0: port 2(c2) entered disabled state
[  588.869233] br0: port 3(c3) entered disabled state
[  588.869506] c3 (unregistering): left allmulticast mode
[  588.869544] c3 (unregistering): left promiscuous mode
[  588.869575] br0: port 3(c3) entered disabled state
[  588.921246] br0: port 4(sender) entered disabled state
[  588.921538] sender (unregistering): left allmulticast mode
[  588.921585] sender (unregistering): left promiscuous mode
[  588.921622] br0: port 4(sender) entered disabled state