[  490.146121] br0: port 1(c1) entered blocking state
[  490.146195] br0: port 1(c1) entered disabled state
[  490.146267] c1: entered allmulticast mode
[  490.146338] c1: entered promiscuous mode
[  490.192960] br0: port 2(c2) entered blocking state
[  490.193017] br0: port 2(c2) entered disabled state
[  490.193070] c2: entered allmulticast mode
[  490.193157] c2: entered promiscuous mode
[  490.238273] br0: port 3(c3) entered blocking state
[  490.238338] br0: port 3(c3) entered disabled state
[  490.238391] c3: entered allmulticast mode
[  490.238479] c3: entered promiscuous mode
[  490.285430] br0: port 4(sender) entered blocking state
[  490.285501] br0: port 4(sender) entered disabled state
[  490.285558] sender: entered allmulticast mode
[  490.285651] sender: entered promiscuous mode
[  490.304343] br0: port 4(sender) entered blocking state
[  490.304399] br0: port 4(sender) entered forwarding state
[  490.304453] br0: port 3(c3) entered blocking state
[  490.304492] br0: port 3(c3) entered forwarding state
[  490.304532] br0: port 2(c2) entered blocking state
[  490.304573] br0: port 2(c2) entered forwarding state
[  490.304621] br0: port 1(c1) entered blocking state
[  490.304665] br0: port 1(c1) entered forwarding state
[  501.022888] br0: port 1(c1) entered disabled state
[  501.023351] c1 (unregistering): left allmulticast mode
[  501.023419] c1 (unregistering): left promiscuous mode
[  501.023498] br0: port 1(c1) entered disabled state
[  501.072591] br0: port 2(c2) entered disabled state
[  501.072876] c2 (unregistering): left allmulticast mode
[  501.072941] c2 (unregistering): left promiscuous mode
[  501.073006] br0: port 2(c2) entered disabled state
[  501.121701] br0: port 3(c3) entered disabled state
[  501.122071] c3 (unregistering): left allmulticast mode
[  501.122164] c3 (unregistering): left promiscuous mode
[  501.122235] br0: port 3(c3) entered disabled state
[  501.156639] br0: port 4(sender) entered disabled state
[  501.157023] sender (unregistering): left allmulticast mode
[  501.157079] sender (unregistering): left promiscuous mode
[  501.157126] br0: port 4(sender) entered disabled state