[  475.943112] br0: port 1(c1) entered blocking state
[  475.943194] br0: port 1(c1) entered disabled state
[  475.943257] c1: entered allmulticast mode
[  475.943333] c1: entered promiscuous mode
[  475.997287] br0: port 2(c2) entered blocking state
[  475.997374] br0: port 2(c2) entered disabled state
[  475.997458] c2: entered allmulticast mode
[  475.997543] c2: entered promiscuous mode
[  476.053558] br0: port 3(c3) entered blocking state
[  476.053645] br0: port 3(c3) entered disabled state
[  476.053714] c3: entered allmulticast mode
[  476.053788] c3: entered promiscuous mode
[  476.107660] br0: port 4(sender) entered blocking state
[  476.107736] br0: port 4(sender) entered disabled state
[  476.107813] sender: entered allmulticast mode
[  476.107932] sender: entered promiscuous mode
[  476.130160] br0: port 4(sender) entered blocking state
[  476.130227] br0: port 4(sender) entered forwarding state
[  476.130299] br0: port 3(c3) entered blocking state
[  476.130360] br0: port 3(c3) entered forwarding state
[  476.130403] br0: port 2(c2) entered blocking state
[  476.130448] br0: port 2(c2) entered forwarding state
[  476.130493] br0: port 1(c1) entered blocking state
[  476.130542] br0: port 1(c1) entered forwarding state
[  486.860075] br0: port 1(c1) entered disabled state
[  486.860510] c1 (unregistering): left allmulticast mode
[  486.860611] c1 (unregistering): left promiscuous mode
[  486.860680] br0: port 1(c1) entered disabled state
[  486.898040] br0: port 2(c2) entered disabled state
[  486.898365] c2 (unregistering): left allmulticast mode
[  486.898421] c2 (unregistering): left promiscuous mode
[  486.898460] br0: port 2(c2) entered disabled state
[  486.933138] br0: port 3(c3) entered disabled state
[  486.933445] c3 (unregistering): left allmulticast mode
[  486.933500] c3 (unregistering): left promiscuous mode
[  486.933539] br0: port 3(c3) entered disabled state
[  486.969087] br0: port 4(sender) entered disabled state
[  486.969491] sender (unregistering): left allmulticast mode
[  486.969589] sender (unregistering): left promiscuous mode
[  486.969650] br0: port 4(sender) entered disabled state