[  471.261009] br0: port 1(c1) entered blocking state
[  471.261077] br0: port 1(c1) entered disabled state
[  471.261141] c1: entered allmulticast mode
[  471.261210] c1: entered promiscuous mode
[  471.313963] br0: port 2(c2) entered blocking state
[  471.314037] br0: port 2(c2) entered disabled state
[  471.314144] c2: entered allmulticast mode
[  471.314237] c2: entered promiscuous mode
[  471.370198] br0: port 3(c3) entered blocking state
[  471.370260] br0: port 3(c3) entered disabled state
[  471.370323] c3: entered allmulticast mode
[  471.370400] c3: entered promiscuous mode
[  471.427890] br0: port 4(sender) entered blocking state
[  471.427955] br0: port 4(sender) entered disabled state
[  471.428014] sender: entered allmulticast mode
[  471.428108] sender: entered promiscuous mode
[  471.450249] br0: port 4(sender) entered blocking state
[  471.450336] br0: port 4(sender) entered forwarding state
[  471.450380] br0: port 3(c3) entered blocking state
[  471.450419] br0: port 3(c3) entered forwarding state
[  471.450464] br0: port 2(c2) entered blocking state
[  471.450499] br0: port 2(c2) entered forwarding state
[  471.450541] br0: port 1(c1) entered blocking state
[  471.450590] br0: port 1(c1) entered forwarding state
[  482.175360] br0: port 1(c1) entered disabled state
[  482.175825] c1 (unregistering): left allmulticast mode
[  482.175910] c1 (unregistering): left promiscuous mode
[  482.175956] br0: port 1(c1) entered disabled state
[  482.218816] br0: port 2(c2) entered disabled state
[  482.219236] c2 (unregistering): left allmulticast mode
[  482.219309] c2 (unregistering): left promiscuous mode
[  482.219371] br0: port 2(c2) entered disabled state
[  482.265388] br0: port 3(c3) entered disabled state
[  482.265950] c3 (unregistering): left allmulticast mode
[  482.266044] c3 (unregistering): left promiscuous mode
[  482.266103] br0: port 3(c3) entered disabled state
[  482.310321] br0: port 4(sender) entered disabled state
[  482.310667] sender (unregistering): left allmulticast mode
[  482.310735] sender (unregistering): left promiscuous mode
[  482.310779] br0: port 4(sender) entered disabled state