[  489.575273] br0: port 1(c1) entered blocking state
[  489.575331] br0: port 1(c1) entered disabled state
[  489.575388] c1: entered allmulticast mode
[  489.575458] c1: entered promiscuous mode
[  489.620775] br0: port 2(c2) entered blocking state
[  489.620890] br0: port 2(c2) entered disabled state
[  489.620963] c2: entered allmulticast mode
[  489.621058] c2: entered promiscuous mode
[  489.668347] br0: port 3(c3) entered blocking state
[  489.668415] br0: port 3(c3) entered disabled state
[  489.668478] c3: entered allmulticast mode
[  489.668563] c3: entered promiscuous mode
[  489.718924] br0: port 4(sender) entered blocking state
[  489.719030] br0: port 4(sender) entered disabled state
[  489.719095] sender: entered allmulticast mode
[  489.719183] sender: entered promiscuous mode
[  489.737398] br0: port 4(sender) entered blocking state
[  489.737481] br0: port 4(sender) entered forwarding state
[  489.737535] br0: port 3(c3) entered blocking state
[  489.737581] br0: port 3(c3) entered forwarding state
[  489.737630] br0: port 2(c2) entered blocking state
[  489.737676] br0: port 2(c2) entered forwarding state
[  489.737723] br0: port 1(c1) entered blocking state
[  489.737774] br0: port 1(c1) entered forwarding state
[  500.444873] br0: port 1(c1) entered disabled state
[  500.445137] c1 (unregistering): left allmulticast mode
[  500.445187] c1 (unregistering): left promiscuous mode
[  500.445231] br0: port 1(c1) entered disabled state
[  500.479864] br0: port 2(c2) entered disabled state
[  500.480095] c2 (unregistering): left allmulticast mode
[  500.480137] c2 (unregistering): left promiscuous mode
[  500.480173] br0: port 2(c2) entered disabled state
[  500.515869] br0: port 3(c3) entered disabled state
[  500.516100] c3 (unregistering): left allmulticast mode
[  500.516141] c3 (unregistering): left promiscuous mode
[  500.516181] br0: port 3(c3) entered disabled state
[  500.547112] br0: port 4(sender) entered disabled state
[  500.547387] sender (unregistering): left allmulticast mode
[  500.547453] sender (unregistering): left promiscuous mode
[  500.547494] br0: port 4(sender) entered disabled state