[  448.765017] br0: port 1(c1) entered blocking state
[  448.765098] br0: port 1(c1) entered disabled state
[  448.765163] c1: entered allmulticast mode
[  448.765231] c1: entered promiscuous mode
[  448.814975] br0: port 2(c2) entered blocking state
[  448.815089] br0: port 2(c2) entered disabled state
[  448.815163] c2: entered allmulticast mode
[  448.815248] c2: entered promiscuous mode
[  448.866587] br0: port 3(c3) entered blocking state
[  448.866698] br0: port 3(c3) entered disabled state
[  448.866784] c3: entered allmulticast mode
[  448.866866] c3: entered promiscuous mode
[  448.919354] br0: port 4(sender) entered blocking state
[  448.919427] br0: port 4(sender) entered disabled state
[  448.919497] sender: entered allmulticast mode
[  448.919595] sender: entered promiscuous mode
[  448.939797] br0: port 4(sender) entered blocking state
[  448.939865] br0: port 4(sender) entered forwarding state
[  448.939927] br0: port 3(c3) entered blocking state
[  448.939985] br0: port 3(c3) entered forwarding state
[  448.940045] br0: port 2(c2) entered blocking state
[  448.940095] br0: port 2(c2) entered forwarding state
[  448.940143] br0: port 1(c1) entered blocking state
[  448.940194] br0: port 1(c1) entered forwarding state
[  459.663440] br0: port 1(c1) entered disabled state
[  459.663823] c1 (unregistering): left allmulticast mode
[  459.663898] c1 (unregistering): left promiscuous mode
[  459.663953] br0: port 1(c1) entered disabled state
[  459.701274] br0: port 2(c2) entered disabled state
[  459.701568] c2 (unregistering): left allmulticast mode
[  459.701622] c2 (unregistering): left promiscuous mode
[  459.701661] br0: port 2(c2) entered disabled state
[  459.743314] br0: port 3(c3) entered disabled state
[  459.743615] c3 (unregistering): left allmulticast mode
[  459.743677] c3 (unregistering): left promiscuous mode
[  459.743724] br0: port 3(c3) entered disabled state
[  459.783328] br0: port 4(sender) entered disabled state
[  459.783695] sender (unregistering): left allmulticast mode
[  459.783772] sender (unregistering): left promiscuous mode
[  459.783823] br0: port 4(sender) entered disabled state