[  723.460968] br0: port 1(c1) entered blocking state
[  723.461054] br0: port 1(c1) entered disabled state
[  723.461119] c1: entered allmulticast mode
[  723.461202] c1: entered promiscuous mode
[  723.521600] br0: port 2(c2) entered blocking state
[  723.521666] br0: port 2(c2) entered disabled state
[  723.521741] c2: entered allmulticast mode
[  723.521814] c2: entered promiscuous mode
[  723.581551] br0: port 3(c3) entered blocking state
[  723.581626] br0: port 3(c3) entered disabled state
[  723.581692] c3: entered allmulticast mode
[  723.581772] c3: entered promiscuous mode
[  723.640424] br0: port 4(sender) entered blocking state
[  723.640511] br0: port 4(sender) entered disabled state
[  723.640593] sender: entered allmulticast mode
[  723.640702] sender: entered promiscuous mode
[  723.664463] br0: port 4(sender) entered blocking state
[  723.664526] br0: port 4(sender) entered forwarding state
[  723.664581] br0: port 3(c3) entered blocking state
[  723.664621] br0: port 3(c3) entered forwarding state
[  723.664683] br0: port 2(c2) entered blocking state
[  723.664736] br0: port 2(c2) entered forwarding state
[  723.664791] br0: port 1(c1) entered blocking state
[  723.664849] br0: port 1(c1) entered forwarding state
[  734.434639] br0: port 1(c1) entered disabled state
[  734.435344] c1 (unregistering): left allmulticast mode
[  734.435408] c1 (unregistering): left promiscuous mode
[  734.435497] br0: port 1(c1) entered disabled state
[  734.485761] br0: port 2(c2) entered disabled state
[  734.486452] c2 (unregistering): left allmulticast mode
[  734.486561] c2 (unregistering): left promiscuous mode
[  734.486646] br0: port 2(c2) entered disabled state
[  734.531759] br0: port 3(c3) entered disabled state
[  734.532337] c3 (unregistering): left allmulticast mode
[  734.532418] c3 (unregistering): left promiscuous mode
[  734.532482] br0: port 3(c3) entered disabled state
[  734.592867] br0: port 4(sender) entered disabled state
[  734.593284] sender (unregistering): left allmulticast mode
[  734.593383] sender (unregistering): left promiscuous mode
[  734.593449] br0: port 4(sender) entered disabled state