[  448.935412] br0: port 1(c1) entered blocking state
[  448.935491] br0: port 1(c1) entered disabled state
[  448.935573] c1: entered allmulticast mode
[  448.935670] c1: entered promiscuous mode
[  448.996361] br0: port 2(c2) entered blocking state
[  448.996438] br0: port 2(c2) entered disabled state
[  448.996508] c2: entered allmulticast mode
[  448.996582] c2: entered promiscuous mode
[  449.051258] br0: port 3(c3) entered blocking state
[  449.051329] br0: port 3(c3) entered disabled state
[  449.051399] c3: entered allmulticast mode
[  449.051477] c3: entered promiscuous mode
[  449.108660] br0: port 4(sender) entered blocking state
[  449.108736] br0: port 4(sender) entered disabled state
[  449.108797] sender: entered allmulticast mode
[  449.108885] sender: entered promiscuous mode
[  449.131724] br0: port 4(sender) entered blocking state
[  449.131805] br0: port 4(sender) entered forwarding state
[  449.131872] br0: port 3(c3) entered blocking state
[  449.131921] br0: port 3(c3) entered forwarding state
[  449.131965] br0: port 2(c2) entered blocking state
[  449.132005] br0: port 2(c2) entered forwarding state
[  449.132055] br0: port 1(c1) entered blocking state
[  449.132105] br0: port 1(c1) entered forwarding state
[  459.881055] br0: port 1(c1) entered disabled state
[  459.881314] c1 (unregistering): left allmulticast mode
[  459.881392] c1 (unregistering): left promiscuous mode
[  459.881456] br0: port 1(c1) entered disabled state
[  459.915043] br0: port 2(c2) entered disabled state
[  459.915364] c2 (unregistering): left allmulticast mode
[  459.915436] c2 (unregistering): left promiscuous mode
[  459.915489] br0: port 2(c2) entered disabled state
[  459.951042] br0: port 3(c3) entered disabled state
[  459.951346] c3 (unregistering): left allmulticast mode
[  459.951414] c3 (unregistering): left promiscuous mode
[  459.951466] br0: port 3(c3) entered disabled state
[  459.994027] br0: port 4(sender) entered disabled state
[  459.994307] sender (unregistering): left allmulticast mode
[  459.994369] sender (unregistering): left promiscuous mode
[  459.994416] br0: port 4(sender) entered disabled state