[  449.577063] br0: port 1(c1) entered blocking state
[  449.577133] br0: port 1(c1) entered disabled state
[  449.577188] c1: entered allmulticast mode
[  449.577253] c1: entered promiscuous mode
[  449.630482] br0: port 2(c2) entered blocking state
[  449.630597] br0: port 2(c2) entered disabled state
[  449.630679] c2: entered allmulticast mode
[  449.630774] c2: entered promiscuous mode
[  449.685658] br0: port 3(c3) entered blocking state
[  449.685726] br0: port 3(c3) entered disabled state
[  449.685786] c3: entered allmulticast mode
[  449.685849] c3: entered promiscuous mode
[  449.737362] br0: port 4(sender) entered blocking state
[  449.737477] br0: port 4(sender) entered disabled state
[  449.737563] sender: entered allmulticast mode
[  449.737688] sender: entered promiscuous mode
[  449.758838] br0: port 4(sender) entered blocking state
[  449.758938] br0: port 4(sender) entered forwarding state
[  449.759017] br0: port 3(c3) entered blocking state
[  449.759082] br0: port 3(c3) entered forwarding state
[  449.759142] br0: port 2(c2) entered blocking state
[  449.759207] br0: port 2(c2) entered forwarding state
[  449.759277] br0: port 1(c1) entered blocking state
[  449.759344] br0: port 1(c1) entered forwarding state
[  460.478144] br0: port 1(c1) entered disabled state
[  460.478431] c1 (unregistering): left allmulticast mode
[  460.478491] c1 (unregistering): left promiscuous mode
[  460.478536] br0: port 1(c1) entered disabled state
[  460.511173] br0: port 2(c2) entered disabled state
[  460.511417] c2 (unregistering): left allmulticast mode
[  460.511461] c2 (unregistering): left promiscuous mode
[  460.511497] br0: port 2(c2) entered disabled state
[  460.541163] br0: port 3(c3) entered disabled state
[  460.541385] c3 (unregistering): left allmulticast mode
[  460.541458] c3 (unregistering): left promiscuous mode
[  460.541504] br0: port 3(c3) entered disabled state
[  460.581140] br0: port 4(sender) entered disabled state
[  460.581447] sender (unregistering): left allmulticast mode
[  460.581510] sender (unregistering): left promiscuous mode
[  460.581554] br0: port 4(sender) entered disabled state