[  426.802474] br0: port 1(c1) entered blocking state
[  426.802574] br0: port 1(c1) entered disabled state
[  426.802646] c1: entered allmulticast mode
[  426.802742] c1: entered promiscuous mode
[  426.816649] br0: port 2(c2) entered blocking state
[  426.816694] br0: port 2(c2) entered disabled state
[  426.816726] c2: entered allmulticast mode
[  426.816768] c2: entered promiscuous mode
[  426.830173] br0: port 3(c3) entered blocking state
[  426.830209] br0: port 3(c3) entered disabled state
[  426.830246] c3: entered allmulticast mode
[  426.830291] c3: entered promiscuous mode
[  426.843698] br0: port 4(sender) entered blocking state
[  426.843733] br0: port 4(sender) entered disabled state
[  426.843766] sender: entered allmulticast mode
[  426.843822] sender: entered promiscuous mode
[  426.849214] br0: port 4(sender) entered blocking state
[  426.849250] br0: port 4(sender) entered forwarding state
[  426.849288] br0: port 3(c3) entered blocking state
[  426.849326] br0: port 3(c3) entered forwarding state
[  426.849356] br0: port 2(c2) entered blocking state
[  426.849384] br0: port 2(c2) entered forwarding state
[  426.849411] br0: port 1(c1) entered blocking state
[  426.849440] br0: port 1(c1) entered forwarding state
[  437.516089] br0: port 1(c1) entered disabled state
[  437.516591] c1 (unregistering): left allmulticast mode
[  437.516627] c1 (unregistering): left promiscuous mode
[  437.516661] br0: port 1(c1) entered disabled state
[  437.542433] br0: port 2(c2) entered disabled state
[  437.542673] c2 (unregistering): left allmulticast mode
[  437.542760] c2 (unregistering): left promiscuous mode
[  437.542801] br0: port 2(c2) entered disabled state
[  437.563422] br0: port 4(sender) entered disabled state
[  437.563513] br0: port 3(c3) entered disabled state
[  437.563791] sender (unregistering): left allmulticast mode
[  437.563855] sender (unregistering): left promiscuous mode
[  437.563889] br0: port 4(sender) entered disabled state
[  437.564233] c3 (unregistering): left allmulticast mode
[  437.564304] c3 (unregistering): left promiscuous mode
[  437.564344] br0: port 3(c3) entered disabled state