[  723.973359] br0: port 1(c1) entered blocking state
[  723.973413] br0: port 1(c1) entered disabled state
[  723.973459] c1: entered allmulticast mode
[  723.973533] c1: entered promiscuous mode
[  724.023857] br0: port 2(c2) entered blocking state
[  724.023943] br0: port 2(c2) entered disabled state
[  724.024005] c2: entered allmulticast mode
[  724.024083] c2: entered promiscuous mode
[  724.081451] br0: port 3(c3) entered blocking state
[  724.081524] br0: port 3(c3) entered disabled state
[  724.081579] c3: entered allmulticast mode
[  724.081654] c3: entered promiscuous mode
[  724.132702] br0: port 4(sender) entered blocking state
[  724.132789] br0: port 4(sender) entered disabled state
[  724.132851] sender: entered allmulticast mode
[  724.132942] sender: entered promiscuous mode
[  724.154491] br0: port 4(sender) entered blocking state
[  724.154559] br0: port 4(sender) entered forwarding state
[  724.154611] br0: port 3(c3) entered blocking state
[  724.154656] br0: port 3(c3) entered forwarding state
[  724.154701] br0: port 2(c2) entered blocking state
[  724.154744] br0: port 2(c2) entered forwarding state
[  724.154789] br0: port 1(c1) entered blocking state
[  724.154829] br0: port 1(c1) entered forwarding state
[  734.867494] br0: port 1(c1) entered disabled state
[  734.867900] c1 (unregistering): left allmulticast mode
[  734.867960] c1 (unregistering): left promiscuous mode
[  734.868029] br0: port 1(c1) entered disabled state
[  734.927472] br0: port 2(c2) entered disabled state
[  734.928343] c2 (unregistering): left allmulticast mode
[  734.928394] c2 (unregistering): left promiscuous mode
[  734.928438] br0: port 2(c2) entered disabled state
[  734.957488] br0: port 3(c3) entered disabled state
[  734.957857] c3 (unregistering): left allmulticast mode
[  734.957913] c3 (unregistering): left promiscuous mode
[  734.957960] br0: port 3(c3) entered disabled state
[  735.010482] br0: port 4(sender) entered disabled state
[  735.010887] sender (unregistering): left allmulticast mode
[  735.010978] sender (unregistering): left promiscuous mode
[  735.011034] br0: port 4(sender) entered disabled state