[  741.048192] br0: port 1(c1) entered blocking state
[  741.048250] br0: port 1(c1) entered disabled state
[  741.048306] c1: entered allmulticast mode
[  741.048408] c1: entered promiscuous mode
[  741.095422] br0: port 2(c2) entered blocking state
[  741.095523] br0: port 2(c2) entered disabled state
[  741.095598] c2: entered allmulticast mode
[  741.095685] c2: entered promiscuous mode
[  741.144096] br0: port 3(c3) entered blocking state
[  741.144165] br0: port 3(c3) entered disabled state
[  741.144227] c3: entered allmulticast mode
[  741.144309] c3: entered promiscuous mode
[  741.193239] br0: port 4(sender) entered blocking state
[  741.193328] br0: port 4(sender) entered disabled state
[  741.193404] sender: entered allmulticast mode
[  741.193509] sender: entered promiscuous mode
[  741.212788] br0: port 4(sender) entered blocking state
[  741.212861] br0: port 4(sender) entered forwarding state
[  741.212914] br0: port 3(c3) entered blocking state
[  741.212996] br0: port 3(c3) entered forwarding state
[  741.213050] br0: port 2(c2) entered blocking state
[  741.213095] br0: port 2(c2) entered forwarding state
[  741.213144] br0: port 1(c1) entered blocking state
[  741.213190] br0: port 1(c1) entered forwarding state
[  751.950660] br0: port 1(c1) entered disabled state
[  751.950995] c1 (unregistering): left allmulticast mode
[  751.951048] c1 (unregistering): left promiscuous mode
[  751.951100] br0: port 1(c1) entered disabled state
[  751.997676] br0: port 2(c2) entered disabled state
[  751.997983] c2 (unregistering): left allmulticast mode
[  751.998051] c2 (unregistering): left promiscuous mode
[  751.998094] br0: port 2(c2) entered disabled state
[  752.047629] br0: port 3(c3) entered disabled state
[  752.047922] c3 (unregistering): left allmulticast mode
[  752.047970] c3 (unregistering): left promiscuous mode
[  752.048010] br0: port 3(c3) entered disabled state
[  752.086608] br0: port 4(sender) entered disabled state
[  752.086899] sender (unregistering): left allmulticast mode
[  752.086944] sender (unregistering): left promiscuous mode
[  752.086991] br0: port 4(sender) entered disabled state