[  473.993001] br0: port 1(c1) entered blocking state
[  473.993068] br0: port 1(c1) entered disabled state
[  473.993122] c1: entered allmulticast mode
[  473.993221] c1: entered promiscuous mode
[  474.050912] br0: port 2(c2) entered blocking state
[  474.050997] br0: port 2(c2) entered disabled state
[  474.051063] c2: entered allmulticast mode
[  474.051139] c2: entered promiscuous mode
[  474.104509] br0: port 3(c3) entered blocking state
[  474.104582] br0: port 3(c3) entered disabled state
[  474.104644] c3: entered allmulticast mode
[  474.104717] c3: entered promiscuous mode
[  474.160188] br0: port 4(sender) entered blocking state
[  474.160254] br0: port 4(sender) entered disabled state
[  474.160327] sender: entered allmulticast mode
[  474.160427] sender: entered promiscuous mode
[  474.180735] br0: port 4(sender) entered blocking state
[  474.180802] br0: port 4(sender) entered forwarding state
[  474.180859] br0: port 3(c3) entered blocking state
[  474.180916] br0: port 3(c3) entered forwarding state
[  474.180972] br0: port 2(c2) entered blocking state
[  474.181033] br0: port 2(c2) entered forwarding state
[  474.181087] br0: port 1(c1) entered blocking state
[  474.181145] br0: port 1(c1) entered forwarding state
[  484.897177] br0: port 1(c1) entered disabled state
[  484.897543] c1 (unregistering): left allmulticast mode
[  484.897616] c1 (unregistering): left promiscuous mode
[  484.897675] br0: port 1(c1) entered disabled state
[  484.943201] br0: port 2(c2) entered disabled state
[  484.943460] c2 (unregistering): left allmulticast mode
[  484.943522] c2 (unregistering): left promiscuous mode
[  484.943578] br0: port 2(c2) entered disabled state
[  484.980206] br0: port 3(c3) entered disabled state
[  484.980502] c3 (unregistering): left allmulticast mode
[  484.980565] c3 (unregistering): left promiscuous mode
[  484.980622] br0: port 3(c3) entered disabled state
[  485.032148] br0: port 4(sender) entered disabled state
[  485.032475] sender (unregistering): left allmulticast mode
[  485.032564] sender (unregistering): left promiscuous mode
[  485.032630] br0: port 4(sender) entered disabled state