[  734.282238] br0: port 1(c1) entered blocking state
[  734.282315] br0: port 1(c1) entered disabled state
[  734.282400] c1: entered allmulticast mode
[  734.282488] c1: entered promiscuous mode
[  734.338827] br0: port 2(c2) entered blocking state
[  734.338953] br0: port 2(c2) entered disabled state
[  734.339042] c2: entered allmulticast mode
[  734.339138] c2: entered promiscuous mode
[  734.395038] br0: port 3(c3) entered blocking state
[  734.395142] br0: port 3(c3) entered disabled state
[  734.395206] c3: entered allmulticast mode
[  734.395275] c3: entered promiscuous mode
[  734.447501] br0: port 4(sender) entered blocking state
[  734.447615] br0: port 4(sender) entered disabled state
[  734.447710] sender: entered allmulticast mode
[  734.447837] sender: entered promiscuous mode
[  734.468894] br0: port 4(sender) entered blocking state
[  734.468970] br0: port 4(sender) entered forwarding state
[  734.469029] br0: port 3(c3) entered blocking state
[  734.469092] br0: port 3(c3) entered forwarding state
[  734.469146] br0: port 2(c2) entered blocking state
[  734.469200] br0: port 2(c2) entered forwarding state
[  734.469257] br0: port 1(c1) entered blocking state
[  734.469314] br0: port 1(c1) entered forwarding state
[  745.191717] br0: port 1(c1) entered disabled state
[  745.192026] c1 (unregistering): left allmulticast mode
[  745.192098] c1 (unregistering): left promiscuous mode
[  745.192175] br0: port 1(c1) entered disabled state
[  745.232893] br0: port 2(c2) entered disabled state
[  745.233268] c2 (unregistering): left allmulticast mode
[  745.233333] c2 (unregistering): left promiscuous mode
[  745.233384] br0: port 2(c2) entered disabled state
[  745.270771] br0: port 3(c3) entered disabled state
[  745.271623] c3 (unregistering): left allmulticast mode
[  745.271686] c3 (unregistering): left promiscuous mode
[  745.271769] br0: port 3(c3) entered disabled state
[  745.319716] br0: port 4(sender) entered disabled state
[  745.320079] sender (unregistering): left allmulticast mode
[  745.320178] sender (unregistering): left promiscuous mode
[  745.320241] br0: port 4(sender) entered disabled state