[  471.548067] br0: port 1(c1) entered blocking state
[  471.548128] br0: port 1(c1) entered disabled state
[  471.548184] c1: entered allmulticast mode
[  471.548257] c1: entered promiscuous mode
[  471.593240] br0: port 2(c2) entered blocking state
[  471.593303] br0: port 2(c2) entered disabled state
[  471.593361] c2: entered allmulticast mode
[  471.593433] c2: entered promiscuous mode
[  471.636714] br0: port 3(c3) entered blocking state
[  471.636777] br0: port 3(c3) entered disabled state
[  471.636834] c3: entered allmulticast mode
[  471.636922] c3: entered promiscuous mode
[  471.680739] br0: port 4(sender) entered blocking state
[  471.680797] br0: port 4(sender) entered disabled state
[  471.680847] sender: entered allmulticast mode
[  471.680932] sender: entered promiscuous mode
[  471.698918] br0: port 4(sender) entered blocking state
[  471.698976] br0: port 4(sender) entered forwarding state
[  471.699021] br0: port 3(c3) entered blocking state
[  471.699068] br0: port 3(c3) entered forwarding state
[  471.699114] br0: port 2(c2) entered blocking state
[  471.699150] br0: port 2(c2) entered forwarding state
[  471.699197] br0: port 1(c1) entered blocking state
[  471.699244] br0: port 1(c1) entered forwarding state
[  482.384054] br0: port 1(c1) entered disabled state
[  482.384299] c1 (unregistering): left allmulticast mode
[  482.384361] c1 (unregistering): left promiscuous mode
[  482.384401] br0: port 1(c1) entered disabled state
[  482.426986] br0: port 2(c2) entered disabled state
[  482.427268] c2 (unregistering): left allmulticast mode
[  482.427312] c2 (unregistering): left promiscuous mode
[  482.427355] br0: port 2(c2) entered disabled state
[  482.451971] br0: port 3(c3) entered disabled state
[  482.452259] c3 (unregistering): left allmulticast mode
[  482.452317] c3 (unregistering): left promiscuous mode
[  482.452361] br0: port 3(c3) entered disabled state
[  482.487986] br0: port 4(sender) entered disabled state
[  482.488260] sender (unregistering): left allmulticast mode
[  482.488308] sender (unregistering): left promiscuous mode
[  482.488372] br0: port 4(sender) entered disabled state