[  436.845722] br0: port 1(c1) entered blocking state
[  436.845780] br0: port 1(c1) entered disabled state
[  436.845834] c1: entered allmulticast mode
[  436.845897] c1: entered promiscuous mode
[  436.887376] br0: port 2(c2) entered blocking state
[  436.887437] br0: port 2(c2) entered disabled state
[  436.887490] c2: entered allmulticast mode
[  436.887560] c2: entered promiscuous mode
[  436.931089] br0: port 3(c3) entered blocking state
[  436.931184] br0: port 3(c3) entered disabled state
[  436.931248] c3: entered allmulticast mode
[  436.931332] c3: entered promiscuous mode
[  436.974808] br0: port 4(sender) entered blocking state
[  436.974886] br0: port 4(sender) entered disabled state
[  436.974954] sender: entered allmulticast mode
[  436.975034] sender: entered promiscuous mode
[  436.990717] br0: port 4(sender) entered blocking state
[  436.990769] br0: port 4(sender) entered forwarding state
[  436.990818] br0: port 3(c3) entered blocking state
[  436.990857] br0: port 3(c3) entered forwarding state
[  436.990892] br0: port 2(c2) entered blocking state
[  436.990929] br0: port 2(c2) entered forwarding state
[  436.990971] br0: port 1(c1) entered blocking state
[  436.991008] br0: port 1(c1) entered forwarding state
[  447.693107] br0: port 1(c1) entered disabled state
[  447.693363] c1 (unregistering): left allmulticast mode
[  447.693420] c1 (unregistering): left promiscuous mode
[  447.693470] br0: port 1(c1) entered disabled state
[  447.731119] br0: port 2(c2) entered disabled state
[  447.731512] c2 (unregistering): left allmulticast mode
[  447.731600] c2 (unregistering): left promiscuous mode
[  447.731655] br0: port 2(c2) entered disabled state
[  447.779217] br0: port 3(c3) entered disabled state
[  447.779616] c3 (unregistering): left allmulticast mode
[  447.779690] c3 (unregistering): left promiscuous mode
[  447.779739] br0: port 3(c3) entered disabled state
[  447.819062] br0: port 4(sender) entered disabled state
[  447.819289] sender (unregistering): left allmulticast mode
[  447.819365] sender (unregistering): left promiscuous mode
[  447.819413] br0: port 4(sender) entered disabled state