[  742.922022] br0: port 1(c1) entered blocking state
[  742.922128] br0: port 1(c1) entered disabled state
[  742.922202] c1: entered allmulticast mode
[  742.922299] c1: entered promiscuous mode
[  742.975654] br0: port 2(c2) entered blocking state
[  742.975766] br0: port 2(c2) entered disabled state
[  742.975851] c2: entered allmulticast mode
[  742.975954] c2: entered promiscuous mode
[  743.030529] br0: port 3(c3) entered blocking state
[  743.030625] br0: port 3(c3) entered disabled state
[  743.030704] c3: entered allmulticast mode
[  743.030788] c3: entered promiscuous mode
[  743.081096] br0: port 4(sender) entered blocking state
[  743.081203] br0: port 4(sender) entered disabled state
[  743.081294] sender: entered allmulticast mode
[  743.081429] sender: entered promiscuous mode
[  743.101279] br0: port 4(sender) entered blocking state
[  743.101377] br0: port 4(sender) entered forwarding state
[  743.101447] br0: port 3(c3) entered blocking state
[  743.101497] br0: port 3(c3) entered forwarding state
[  743.101549] br0: port 2(c2) entered blocking state
[  743.101597] br0: port 2(c2) entered forwarding state
[  743.101645] br0: port 1(c1) entered blocking state
[  743.101693] br0: port 1(c1) entered forwarding state
[  753.832117] br0: port 1(c1) entered disabled state
[  753.832513] c1 (unregistering): left allmulticast mode
[  753.832606] c1 (unregistering): left promiscuous mode
[  753.832655] br0: port 1(c1) entered disabled state
[  753.865062] br0: port 2(c2) entered disabled state
[  753.865391] c2 (unregistering): left allmulticast mode
[  753.865447] c2 (unregistering): left promiscuous mode
[  753.865503] br0: port 2(c2) entered disabled state
[  753.906082] br0: port 3(c3) entered disabled state
[  753.906482] c3 (unregistering): left allmulticast mode
[  753.906561] c3 (unregistering): left promiscuous mode
[  753.906607] br0: port 3(c3) entered disabled state
[  753.953060] br0: port 4(sender) entered disabled state
[  753.953349] sender (unregistering): left allmulticast mode
[  753.953417] sender (unregistering): left promiscuous mode
[  753.953469] br0: port 4(sender) entered disabled state