[  763.751028] br0: port 1(c1) entered blocking state
[  763.751131] br0: port 1(c1) entered disabled state
[  763.751212] c1: entered allmulticast mode
[  763.751318] c1: entered promiscuous mode
[  763.812697] br0: port 2(c2) entered blocking state
[  763.812790] br0: port 2(c2) entered disabled state
[  763.812867] c2: entered allmulticast mode
[  763.812976] c2: entered promiscuous mode
[  763.868590] br0: port 3(c3) entered blocking state
[  763.868700] br0: port 3(c3) entered disabled state
[  763.868808] c3: entered allmulticast mode
[  763.868909] c3: entered promiscuous mode
[  763.922203] br0: port 4(sender) entered blocking state
[  763.922306] br0: port 4(sender) entered disabled state
[  763.922380] sender: entered allmulticast mode
[  763.922478] sender: entered promiscuous mode
[  763.943711] br0: port 4(sender) entered blocking state
[  763.943820] br0: port 4(sender) entered forwarding state
[  763.943928] br0: port 3(c3) entered blocking state
[  763.943978] br0: port 3(c3) entered forwarding state
[  763.944030] br0: port 2(c2) entered blocking state
[  763.944076] br0: port 2(c2) entered forwarding state
[  763.944126] br0: port 1(c1) entered blocking state
[  763.944172] br0: port 1(c1) entered forwarding state
[  774.681788] br0: port 1(c1) entered disabled state
[  774.682172] c1 (unregistering): left allmulticast mode
[  774.682293] c1 (unregistering): left promiscuous mode
[  774.682355] br0: port 1(c1) entered disabled state
[  774.727732] br0: port 2(c2) entered disabled state
[  774.727985] c2 (unregistering): left allmulticast mode
[  774.728062] c2 (unregistering): left promiscuous mode
[  774.728114] br0: port 2(c2) entered disabled state
[  774.769750] br0: port 3(c3) entered disabled state
[  774.770071] c3 (unregistering): left allmulticast mode
[  774.770118] c3 (unregistering): left promiscuous mode
[  774.770193] br0: port 3(c3) entered disabled state
[  774.816793] br0: port 4(sender) entered disabled state
[  774.817036] sender (unregistering): left allmulticast mode
[  774.817085] sender (unregistering): left promiscuous mode
[  774.817127] br0: port 4(sender) entered disabled state