[  778.323329] br0: port 1(c1) entered blocking state
[  778.323418] br0: port 1(c1) entered disabled state
[  778.323478] c1: entered allmulticast mode
[  778.323557] c1: entered promiscuous mode
[  778.384630] br0: port 2(c2) entered blocking state
[  778.384756] br0: port 2(c2) entered disabled state
[  778.384859] c2: entered allmulticast mode
[  778.384967] c2: entered promiscuous mode
[  778.447261] br0: port 3(c3) entered blocking state
[  778.447344] br0: port 3(c3) entered disabled state
[  778.447420] c3: entered allmulticast mode
[  778.447493] c3: entered promiscuous mode
[  778.509438] br0: port 4(sender) entered blocking state
[  778.509536] br0: port 4(sender) entered disabled state
[  778.509628] sender: entered allmulticast mode
[  778.509750] sender: entered promiscuous mode
[  778.532915] br0: port 4(sender) entered blocking state
[  778.533023] br0: port 4(sender) entered forwarding state
[  778.533088] br0: port 3(c3) entered blocking state
[  778.533145] br0: port 3(c3) entered forwarding state
[  778.533207] br0: port 2(c2) entered blocking state
[  778.533263] br0: port 2(c2) entered forwarding state
[  778.533321] br0: port 1(c1) entered blocking state
[  778.533377] br0: port 1(c1) entered forwarding state
[  789.296748] br0: port 1(c1) entered disabled state
[  789.297452] c1 (unregistering): left allmulticast mode
[  789.297614] c1 (unregistering): left promiscuous mode
[  789.297785] br0: port 1(c1) entered disabled state
[  789.375753] br0: port 2(c2) entered disabled state
[  789.376419] c2 (unregistering): left allmulticast mode
[  789.376564] c2 (unregistering): left promiscuous mode
[  789.376675] br0: port 2(c2) entered disabled state
[  789.473727] br0: port 3(c3) entered disabled state
[  789.474290] c3 (unregistering): left allmulticast mode
[  789.474429] c3 (unregistering): left promiscuous mode
[  789.474518] br0: port 3(c3) entered disabled state
[  789.575700] br0: port 4(sender) entered disabled state
[  789.576770] sender (unregistering): left allmulticast mode
[  789.577176] sender (unregistering): left promiscuous mode
[  789.577306] br0: port 4(sender) entered disabled state