[  471.466331] br0: port 1(c1) entered blocking state
[  471.466405] br0: port 1(c1) entered disabled state
[  471.466465] c1: entered allmulticast mode
[  471.466538] c1: entered promiscuous mode
[  471.520580] br0: port 2(c2) entered blocking state
[  471.520680] br0: port 2(c2) entered disabled state
[  471.520759] c2: entered allmulticast mode
[  471.520882] c2: entered promiscuous mode
[  471.576999] br0: port 3(c3) entered blocking state
[  471.577074] br0: port 3(c3) entered disabled state
[  471.577169] c3: entered allmulticast mode
[  471.577255] c3: entered promiscuous mode
[  471.633955] br0: port 4(sender) entered blocking state
[  471.634054] br0: port 4(sender) entered disabled state
[  471.634126] sender: entered allmulticast mode
[  471.634247] sender: entered promiscuous mode
[  471.656579] br0: port 4(sender) entered blocking state
[  471.656665] br0: port 4(sender) entered forwarding state
[  471.656725] br0: port 3(c3) entered blocking state
[  471.656778] br0: port 3(c3) entered forwarding state
[  471.656838] br0: port 2(c2) entered blocking state
[  471.656894] br0: port 2(c2) entered forwarding state
[  471.656950] br0: port 1(c1) entered blocking state
[  471.657005] br0: port 1(c1) entered forwarding state
[  482.386330] br0: port 1(c1) entered disabled state
[  482.386678] c1 (unregistering): left allmulticast mode
[  482.386747] c1 (unregistering): left promiscuous mode
[  482.386805] br0: port 1(c1) entered disabled state
[  482.424358] br0: port 2(c2) entered disabled state
[  482.424726] c2 (unregistering): left allmulticast mode
[  482.424802] c2 (unregistering): left promiscuous mode
[  482.424859] br0: port 2(c2) entered disabled state
[  482.456371] br0: port 3(c3) entered disabled state
[  482.456743] c3 (unregistering): left allmulticast mode
[  482.456809] c3 (unregistering): left promiscuous mode
[  482.456861] br0: port 3(c3) entered disabled state
[  482.495377] br0: port 4(sender) entered disabled state
[  482.495721] sender (unregistering): left allmulticast mode
[  482.495810] sender (unregistering): left promiscuous mode
[  482.495870] br0: port 4(sender) entered disabled state