[  445.755284] br0: port 1(c1) entered blocking state
[  445.755358] br0: port 1(c1) entered disabled state
[  445.755427] c1: entered allmulticast mode
[  445.755517] c1: entered promiscuous mode
[  445.805936] br0: port 2(c2) entered blocking state
[  445.806034] br0: port 2(c2) entered disabled state
[  445.806104] c2: entered allmulticast mode
[  445.806182] c2: entered promiscuous mode
[  445.859832] br0: port 3(c3) entered blocking state
[  445.859938] br0: port 3(c3) entered disabled state
[  445.860031] c3: entered allmulticast mode
[  445.860140] c3: entered promiscuous mode
[  445.915330] br0: port 4(sender) entered blocking state
[  445.915408] br0: port 4(sender) entered disabled state
[  445.915484] sender: entered allmulticast mode
[  445.915589] sender: entered promiscuous mode
[  445.935940] br0: port 4(sender) entered blocking state
[  445.936009] br0: port 4(sender) entered forwarding state
[  445.936075] br0: port 3(c3) entered blocking state
[  445.936132] br0: port 3(c3) entered forwarding state
[  445.936187] br0: port 2(c2) entered blocking state
[  445.936244] br0: port 2(c2) entered forwarding state
[  445.936297] br0: port 1(c1) entered blocking state
[  445.936355] br0: port 1(c1) entered forwarding state
[  456.644147] br0: port 1(c1) entered disabled state
[  456.644633] c1 (unregistering): left allmulticast mode
[  456.644718] c1 (unregistering): left promiscuous mode
[  456.644776] br0: port 1(c1) entered disabled state
[  456.686187] br0: port 2(c2) entered disabled state
[  456.686560] c2 (unregistering): left allmulticast mode
[  456.686626] c2 (unregistering): left promiscuous mode
[  456.686669] br0: port 2(c2) entered disabled state
[  456.727197] br0: port 3(c3) entered disabled state
[  456.727538] c3 (unregistering): left allmulticast mode
[  456.727585] c3 (unregistering): left promiscuous mode
[  456.727628] br0: port 3(c3) entered disabled state
[  456.771207] br0: port 4(sender) entered disabled state
[  456.771546] sender (unregistering): left allmulticast mode
[  456.771643] sender (unregistering): left promiscuous mode
[  456.771687] br0: port 4(sender) entered disabled state