[  439.000814] br0: port 1(c1) entered blocking state
[  439.000895] br0: port 1(c1) entered disabled state
[  439.000962] c1: entered allmulticast mode
[  439.001042] c1: entered promiscuous mode
[  439.057358] br0: port 2(c2) entered blocking state
[  439.057521] br0: port 2(c2) entered disabled state
[  439.057618] c2: entered allmulticast mode
[  439.057752] c2: entered promiscuous mode
[  439.115962] br0: port 3(c3) entered blocking state
[  439.116044] br0: port 3(c3) entered disabled state
[  439.116117] c3: entered allmulticast mode
[  439.116214] c3: entered promiscuous mode
[  439.174674] br0: port 4(sender) entered blocking state
[  439.174745] br0: port 4(sender) entered disabled state
[  439.174817] sender: entered allmulticast mode
[  439.174912] sender: entered promiscuous mode
[  439.197884] br0: port 4(sender) entered blocking state
[  439.197967] br0: port 4(sender) entered forwarding state
[  439.198013] br0: port 3(c3) entered blocking state
[  439.198068] br0: port 3(c3) entered forwarding state
[  439.198116] br0: port 2(c2) entered blocking state
[  439.198161] br0: port 2(c2) entered forwarding state
[  439.198214] br0: port 1(c1) entered blocking state
[  439.198257] br0: port 1(c1) entered forwarding state
[  449.917962] br0: port 1(c1) entered disabled state
[  449.918273] c1 (unregistering): left allmulticast mode
[  449.918334] c1 (unregistering): left promiscuous mode
[  449.918383] br0: port 1(c1) entered disabled state
[  449.957915] br0: port 2(c2) entered disabled state
[  449.958145] c2 (unregistering): left allmulticast mode
[  449.958193] c2 (unregistering): left promiscuous mode
[  449.958230] br0: port 2(c2) entered disabled state
[  449.998903] br0: port 3(c3) entered disabled state
[  449.999149] c3 (unregistering): left allmulticast mode
[  449.999209] c3 (unregistering): left promiscuous mode
[  449.999262] br0: port 3(c3) entered disabled state
[  450.041976] br0: port 4(sender) entered disabled state
[  450.042252] sender (unregistering): left allmulticast mode
[  450.042305] sender (unregistering): left promiscuous mode
[  450.042343] br0: port 4(sender) entered disabled state