[  723.193808] br0: port 1(c1) entered blocking state
[  723.193920] br0: port 1(c1) entered disabled state
[  723.193998] c1: entered allmulticast mode
[  723.194102] c1: entered promiscuous mode
[  723.254987] br0: port 2(c2) entered blocking state
[  723.255057] br0: port 2(c2) entered disabled state
[  723.255110] c2: entered allmulticast mode
[  723.255193] c2: entered promiscuous mode
[  723.316816] br0: port 3(c3) entered blocking state
[  723.316879] br0: port 3(c3) entered disabled state
[  723.316935] c3: entered allmulticast mode
[  723.317013] c3: entered promiscuous mode
[  723.376753] br0: port 4(sender) entered blocking state
[  723.376864] br0: port 4(sender) entered disabled state
[  723.376947] sender: entered allmulticast mode
[  723.377064] sender: entered promiscuous mode
[  723.401889] br0: port 4(sender) entered blocking state
[  723.401986] br0: port 4(sender) entered forwarding state
[  723.402048] br0: port 3(c3) entered blocking state
[  723.402099] br0: port 3(c3) entered forwarding state
[  723.402155] br0: port 2(c2) entered blocking state
[  723.402206] br0: port 2(c2) entered forwarding state
[  723.402260] br0: port 1(c1) entered blocking state
[  723.402311] br0: port 1(c1) entered forwarding state
[  734.129864] br0: port 1(c1) entered disabled state
[  734.130198] c1 (unregistering): left allmulticast mode
[  734.130260] c1 (unregistering): left promiscuous mode
[  734.130303] br0: port 1(c1) entered disabled state
[  734.182778] br0: port 2(c2) entered disabled state
[  734.183202] c2 (unregistering): left allmulticast mode
[  734.183256] c2 (unregistering): left promiscuous mode
[  734.183299] br0: port 2(c2) entered disabled state
[  734.224852] br0: port 3(c3) entered disabled state
[  734.225230] c3 (unregistering): left allmulticast mode
[  734.225279] c3 (unregistering): left promiscuous mode
[  734.225322] br0: port 3(c3) entered disabled state
[  734.271776] br0: port 4(sender) entered disabled state
[  734.272149] sender (unregistering): left allmulticast mode
[  734.272216] sender (unregistering): left promiscuous mode
[  734.272276] br0: port 4(sender) entered disabled state