[  471.429966] br0: port 1(c1) entered blocking state
[  471.430026] br0: port 1(c1) entered disabled state
[  471.430071] c1: entered allmulticast mode
[  471.430139] c1: entered promiscuous mode
[  471.472475] br0: port 2(c2) entered blocking state
[  471.472554] br0: port 2(c2) entered disabled state
[  471.472612] c2: entered allmulticast mode
[  471.472688] c2: entered promiscuous mode
[  471.515850] br0: port 3(c3) entered blocking state
[  471.515909] br0: port 3(c3) entered disabled state
[  471.515959] c3: entered allmulticast mode
[  471.516024] c3: entered promiscuous mode
[  471.557773] br0: port 4(sender) entered blocking state
[  471.557826] br0: port 4(sender) entered disabled state
[  471.557889] sender: entered allmulticast mode
[  471.557973] sender: entered promiscuous mode
[  471.574696] br0: port 4(sender) entered blocking state
[  471.574776] br0: port 4(sender) entered forwarding state
[  471.574837] br0: port 3(c3) entered blocking state
[  471.574901] br0: port 3(c3) entered forwarding state
[  471.574964] br0: port 2(c2) entered blocking state
[  471.575025] br0: port 2(c2) entered forwarding state
[  471.575082] br0: port 1(c1) entered blocking state
[  471.575139] br0: port 1(c1) entered forwarding state
[  482.260016] br0: port 1(c1) entered disabled state
[  482.260297] c1 (unregistering): left allmulticast mode
[  482.260356] c1 (unregistering): left promiscuous mode
[  482.260404] br0: port 1(c1) entered disabled state
[  482.292091] br0: port 2(c2) entered disabled state
[  482.292536] c2 (unregistering): left allmulticast mode
[  482.292597] c2 (unregistering): left promiscuous mode
[  482.292642] br0: port 2(c2) entered disabled state
[  482.337017] br0: port 3(c3) entered disabled state
[  482.337313] c3 (unregistering): left allmulticast mode
[  482.337371] c3 (unregistering): left promiscuous mode
[  482.337417] br0: port 3(c3) entered disabled state
[  482.377999] br0: port 4(sender) entered disabled state
[  482.378226] sender (unregistering): left allmulticast mode
[  482.378269] sender (unregistering): left promiscuous mode
[  482.378300] br0: port 4(sender) entered disabled state