[  440.441927] br0: port 1(c1) entered blocking state
[  440.442013] br0: port 1(c1) entered disabled state
[  440.442096] c1: entered allmulticast mode
[  440.442205] c1: entered promiscuous mode
[  440.501482] br0: port 2(c2) entered blocking state
[  440.501576] br0: port 2(c2) entered disabled state
[  440.501651] c2: entered allmulticast mode
[  440.501731] c2: entered promiscuous mode
[  440.560815] br0: port 3(c3) entered blocking state
[  440.560925] br0: port 3(c3) entered disabled state
[  440.561004] c3: entered allmulticast mode
[  440.561098] c3: entered promiscuous mode
[  440.613112] br0: port 4(sender) entered blocking state
[  440.613198] br0: port 4(sender) entered disabled state
[  440.613286] sender: entered allmulticast mode
[  440.613378] sender: entered promiscuous mode
[  440.634496] br0: port 4(sender) entered blocking state
[  440.634587] br0: port 4(sender) entered forwarding state
[  440.634647] br0: port 3(c3) entered blocking state
[  440.634709] br0: port 3(c3) entered forwarding state
[  440.634774] br0: port 2(c2) entered blocking state
[  440.634831] br0: port 2(c2) entered forwarding state
[  440.634886] br0: port 1(c1) entered blocking state
[  440.634943] br0: port 1(c1) entered forwarding state
[  451.350371] br0: port 1(c1) entered disabled state
[  451.350734] c1 (unregistering): left allmulticast mode
[  451.350794] c1 (unregistering): left promiscuous mode
[  451.350851] br0: port 1(c1) entered disabled state
[  451.395371] br0: port 2(c2) entered disabled state
[  451.395720] c2 (unregistering): left allmulticast mode
[  451.395784] c2 (unregistering): left promiscuous mode
[  451.395843] br0: port 2(c2) entered disabled state
[  451.435336] br0: port 3(c3) entered disabled state
[  451.435733] c3 (unregistering): left allmulticast mode
[  451.435832] c3 (unregistering): left promiscuous mode
[  451.435889] br0: port 3(c3) entered disabled state
[  451.481331] br0: port 4(sender) entered disabled state
[  451.481751] sender (unregistering): left allmulticast mode
[  451.481831] sender (unregistering): left promiscuous mode
[  451.481889] br0: port 4(sender) entered disabled state