[  739.766631] br0: port 1(c1) entered blocking state
[  739.766738] br0: port 1(c1) entered disabled state
[  739.766813] c1: entered allmulticast mode
[  739.766901] c1: entered promiscuous mode
[  739.824172] br0: port 2(c2) entered blocking state
[  739.824232] br0: port 2(c2) entered disabled state
[  739.824290] c2: entered allmulticast mode
[  739.824374] c2: entered promiscuous mode
[  739.880832] br0: port 3(c3) entered blocking state
[  739.880919] br0: port 3(c3) entered disabled state
[  739.880994] c3: entered allmulticast mode
[  739.881080] c3: entered promiscuous mode
[  739.938402] br0: port 4(sender) entered blocking state
[  739.938479] br0: port 4(sender) entered disabled state
[  739.938544] sender: entered allmulticast mode
[  739.938660] sender: entered promiscuous mode
[  739.960981] br0: port 4(sender) entered blocking state
[  739.961048] br0: port 4(sender) entered forwarding state
[  739.961106] br0: port 3(c3) entered blocking state
[  739.961148] br0: port 3(c3) entered forwarding state
[  739.961203] br0: port 2(c2) entered blocking state
[  739.961247] br0: port 2(c2) entered forwarding state
[  739.961293] br0: port 1(c1) entered blocking state
[  739.961342] br0: port 1(c1) entered forwarding state
[  750.707634] br0: port 1(c1) entered disabled state
[  750.707939] c1 (unregistering): left allmulticast mode
[  750.707998] c1 (unregistering): left promiscuous mode
[  750.708075] br0: port 1(c1) entered disabled state
[  750.753607] br0: port 2(c2) entered disabled state
[  750.753882] c2 (unregistering): left allmulticast mode
[  750.753931] c2 (unregistering): left promiscuous mode
[  750.754009] br0: port 2(c2) entered disabled state
[  750.800585] br0: port 3(c3) entered disabled state
[  750.800826] c3 (unregistering): left allmulticast mode
[  750.800931] c3 (unregistering): left promiscuous mode
[  750.800989] br0: port 3(c3) entered disabled state
[  750.844639] br0: port 4(sender) entered disabled state
[  750.844980] sender (unregistering): left allmulticast mode
[  750.845075] sender (unregistering): left promiscuous mode
[  750.845130] br0: port 4(sender) entered disabled state