[  724.044570] br0: port 1(c1) entered blocking state
[  724.044674] br0: port 1(c1) entered disabled state
[  724.044745] c1: entered allmulticast mode
[  724.044835] c1: entered promiscuous mode
[  724.099833] br0: port 2(c2) entered blocking state
[  724.099904] br0: port 2(c2) entered disabled state
[  724.099978] c2: entered allmulticast mode
[  724.100063] c2: entered promiscuous mode
[  724.153156] br0: port 3(c3) entered blocking state
[  724.153243] br0: port 3(c3) entered disabled state
[  724.153328] c3: entered allmulticast mode
[  724.153423] c3: entered promiscuous mode
[  724.203591] br0: port 4(sender) entered blocking state
[  724.203648] br0: port 4(sender) entered disabled state
[  724.203710] sender: entered allmulticast mode
[  724.203788] sender: entered promiscuous mode
[  724.224263] br0: port 4(sender) entered blocking state
[  724.224330] br0: port 4(sender) entered forwarding state
[  724.224377] br0: port 3(c3) entered blocking state
[  724.224426] br0: port 3(c3) entered forwarding state
[  724.224471] br0: port 2(c2) entered blocking state
[  724.224511] br0: port 2(c2) entered forwarding state
[  724.224563] br0: port 1(c1) entered blocking state
[  724.224601] br0: port 1(c1) entered forwarding state
[  734.944462] br0: port 1(c1) entered disabled state
[  734.944750] c1 (unregistering): left allmulticast mode
[  734.944815] c1 (unregistering): left promiscuous mode
[  734.944871] br0: port 1(c1) entered disabled state
[  734.983449] br0: port 2(c2) entered disabled state
[  734.983724] c2 (unregistering): left allmulticast mode
[  734.983783] c2 (unregistering): left promiscuous mode
[  734.983845] br0: port 2(c2) entered disabled state
[  735.037469] br0: port 3(c3) entered disabled state
[  735.037965] c3 (unregistering): left allmulticast mode
[  735.038051] c3 (unregistering): left promiscuous mode
[  735.038104] br0: port 3(c3) entered disabled state
[  735.077550] br0: port 4(sender) entered disabled state
[  735.078027] sender (unregistering): left allmulticast mode
[  735.078108] sender (unregistering): left promiscuous mode
[  735.078162] br0: port 4(sender) entered disabled state