[  446.942882] br0: port 1(c1) entered blocking state
[  446.942938] br0: port 1(c1) entered disabled state
[  446.942979] c1: entered allmulticast mode
[  446.943044] c1: entered promiscuous mode
[  446.980551] br0: port 2(c2) entered blocking state
[  446.980641] br0: port 2(c2) entered disabled state
[  446.980712] c2: entered allmulticast mode
[  446.980809] c2: entered promiscuous mode
[  447.018627] br0: port 3(c3) entered blocking state
[  447.018688] br0: port 3(c3) entered disabled state
[  447.018740] c3: entered allmulticast mode
[  447.018813] c3: entered promiscuous mode
[  447.056403] br0: port 4(sender) entered blocking state
[  447.056508] br0: port 4(sender) entered disabled state
[  447.056577] sender: entered allmulticast mode
[  447.056674] sender: entered promiscuous mode
[  447.071487] br0: port 4(sender) entered blocking state
[  447.071564] br0: port 4(sender) entered forwarding state
[  447.071615] br0: port 3(c3) entered blocking state
[  447.071662] br0: port 3(c3) entered forwarding state
[  447.071710] br0: port 2(c2) entered blocking state
[  447.071756] br0: port 2(c2) entered forwarding state
[  447.071807] br0: port 1(c1) entered blocking state
[  447.071864] br0: port 1(c1) entered forwarding state
[  457.743915] br0: port 1(c1) entered disabled state
[  457.744138] c1 (unregistering): left allmulticast mode
[  457.744205] c1 (unregistering): left promiscuous mode
[  457.744253] br0: port 1(c1) entered disabled state
[  457.778901] br0: port 2(c2) entered disabled state
[  457.779313] c2 (unregistering): left allmulticast mode
[  457.779355] c2 (unregistering): left promiscuous mode
[  457.779388] br0: port 2(c2) entered disabled state
[  457.813943] br0: port 3(c3) entered disabled state
[  457.814195] c3 (unregistering): left allmulticast mode
[  457.814236] c3 (unregistering): left promiscuous mode
[  457.814271] br0: port 3(c3) entered disabled state
[  457.844060] br0: port 4(sender) entered disabled state
[  457.844293] sender (unregistering): left allmulticast mode
[  457.844364] sender (unregistering): left promiscuous mode
[  457.844402] br0: port 4(sender) entered disabled state