[  648.048233] br0: port 1(c1) entered blocking state
[  648.048320] br0: port 1(c1) entered disabled state
[  648.048380] c1: entered allmulticast mode
[  648.048457] c1: entered promiscuous mode
[  648.091843] br0: port 2(c2) entered blocking state
[  648.091898] br0: port 2(c2) entered disabled state
[  648.091943] c2: entered allmulticast mode
[  648.092012] c2: entered promiscuous mode
[  648.133333] br0: port 3(c3) entered blocking state
[  648.133419] br0: port 3(c3) entered disabled state
[  648.133478] c3: entered allmulticast mode
[  648.133547] c3: entered promiscuous mode
[  648.181099] br0: port 4(sender) entered blocking state
[  648.181166] br0: port 4(sender) entered disabled state
[  648.181228] sender: entered allmulticast mode
[  648.181316] sender: entered promiscuous mode
[  648.199343] br0: port 4(sender) entered blocking state
[  648.199418] br0: port 4(sender) entered forwarding state
[  648.199472] br0: port 3(c3) entered blocking state
[  648.199523] br0: port 3(c3) entered forwarding state
[  648.199574] br0: port 2(c2) entered blocking state
[  648.199626] br0: port 2(c2) entered forwarding state
[  648.199678] br0: port 1(c1) entered blocking state
[  648.199731] br0: port 1(c1) entered forwarding state
[  658.882129] br0: port 1(c1) entered disabled state
[  658.882414] c1 (unregistering): left allmulticast mode
[  658.882477] c1 (unregistering): left promiscuous mode
[  658.882548] br0: port 1(c1) entered disabled state
[  658.919171] br0: port 2(c2) entered disabled state
[  658.919438] c2 (unregistering): left allmulticast mode
[  658.919499] c2 (unregistering): left promiscuous mode
[  658.919538] br0: port 2(c2) entered disabled state
[  658.951129] br0: port 3(c3) entered disabled state
[  658.951556] c3 (unregistering): left allmulticast mode
[  658.951614] c3 (unregistering): left promiscuous mode
[  658.951655] br0: port 3(c3) entered disabled state
[  658.985216] br0: port 4(sender) entered disabled state
[  658.985596] sender (unregistering): left allmulticast mode
[  658.985676] sender (unregistering): left promiscuous mode
[  658.985731] br0: port 4(sender) entered disabled state