[  445.622129] br0: port 1(c1) entered blocking state
[  445.622189] br0: port 1(c1) entered disabled state
[  445.622245] c1: entered allmulticast mode
[  445.622309] c1: entered promiscuous mode
[  445.674252] br0: port 2(c2) entered blocking state
[  445.674314] br0: port 2(c2) entered disabled state
[  445.674371] c2: entered allmulticast mode
[  445.674446] c2: entered promiscuous mode
[  445.728837] br0: port 3(c3) entered blocking state
[  445.728911] br0: port 3(c3) entered disabled state
[  445.728964] c3: entered allmulticast mode
[  445.729039] c3: entered promiscuous mode
[  445.780116] br0: port 4(sender) entered blocking state
[  445.780175] br0: port 4(sender) entered disabled state
[  445.780233] sender: entered allmulticast mode
[  445.780332] sender: entered promiscuous mode
[  445.799399] br0: port 4(sender) entered blocking state
[  445.799467] br0: port 4(sender) entered forwarding state
[  445.799522] br0: port 3(c3) entered blocking state
[  445.799573] br0: port 3(c3) entered forwarding state
[  445.799619] br0: port 2(c2) entered blocking state
[  445.799667] br0: port 2(c2) entered forwarding state
[  445.799720] br0: port 1(c1) entered blocking state
[  445.799772] br0: port 1(c1) entered forwarding state
[  456.500256] br0: port 1(c1) entered disabled state
[  456.500547] c1 (unregistering): left allmulticast mode
[  456.500615] c1 (unregistering): left promiscuous mode
[  456.500686] br0: port 1(c1) entered disabled state
[  456.537318] br0: port 2(c2) entered disabled state
[  456.537734] c2 (unregistering): left allmulticast mode
[  456.537821] c2 (unregistering): left promiscuous mode
[  456.537874] br0: port 2(c2) entered disabled state
[  456.580310] br0: port 3(c3) entered disabled state
[  456.580629] c3 (unregistering): left allmulticast mode
[  456.580713] c3 (unregistering): left promiscuous mode
[  456.580786] br0: port 3(c3) entered disabled state
[  456.614236] br0: port 4(sender) entered disabled state
[  456.614496] sender (unregistering): left allmulticast mode
[  456.614558] sender (unregistering): left promiscuous mode
[  456.614641] br0: port 4(sender) entered disabled state