[  578.320317] br0: port 1(c1) entered blocking state
[  578.320376] br0: port 1(c1) entered disabled state
[  578.320426] c1: entered allmulticast mode
[  578.320503] c1: entered promiscuous mode
[  578.397159] br0: port 2(c2) entered blocking state
[  578.397231] br0: port 2(c2) entered disabled state
[  578.397290] c2: entered allmulticast mode
[  578.397354] c2: entered promiscuous mode
[  578.476067] br0: port 3(c3) entered blocking state
[  578.476128] br0: port 3(c3) entered disabled state
[  578.476179] c3: entered allmulticast mode
[  578.476241] c3: entered promiscuous mode
[  578.554449] br0: port 4(sender) entered blocking state
[  578.554510] br0: port 4(sender) entered disabled state
[  578.554560] sender: entered allmulticast mode
[  578.554638] sender: entered promiscuous mode
[  578.586341] br0: port 4(sender) entered blocking state
[  578.586402] br0: port 4(sender) entered forwarding state
[  578.586447] br0: port 3(c3) entered blocking state
[  578.586504] br0: port 3(c3) entered forwarding state
[  578.586545] br0: port 2(c2) entered blocking state
[  578.586597] br0: port 2(c2) entered forwarding state
[  578.586643] br0: port 1(c1) entered blocking state
[  578.586701] br0: port 1(c1) entered forwarding state
[  589.371840] br0: port 1(c1) entered disabled state
[  589.372196] c1 (unregistering): left allmulticast mode
[  589.372247] c1 (unregistering): left promiscuous mode
[  589.372299] br0: port 1(c1) entered disabled state
[  589.427884] br0: port 2(c2) entered disabled state
[  589.428280] c2 (unregistering): left allmulticast mode
[  589.428334] c2 (unregistering): left promiscuous mode
[  589.428390] br0: port 2(c2) entered disabled state
[  589.485803] br0: port 3(c3) entered disabled state
[  589.486150] c3 (unregistering): left allmulticast mode
[  589.486212] c3 (unregistering): left promiscuous mode
[  589.486255] br0: port 3(c3) entered disabled state
[  589.550903] br0: port 4(sender) entered disabled state
[  589.551223] sender (unregistering): left allmulticast mode
[  589.551275] sender (unregistering): left promiscuous mode
[  589.551329] br0: port 4(sender) entered disabled state