[  764.469384] br0: port 1(c1) entered blocking state
[  764.469456] br0: port 1(c1) entered disabled state
[  764.469528] c1: entered allmulticast mode
[  764.469612] c1: entered promiscuous mode
[  764.525134] br0: port 2(c2) entered blocking state
[  764.525244] br0: port 2(c2) entered disabled state
[  764.525323] c2: entered allmulticast mode
[  764.525421] c2: entered promiscuous mode
[  764.582812] br0: port 3(c3) entered blocking state
[  764.582905] br0: port 3(c3) entered disabled state
[  764.582991] c3: entered allmulticast mode
[  764.583104] c3: entered promiscuous mode
[  764.637525] br0: port 4(sender) entered blocking state
[  764.637625] br0: port 4(sender) entered disabled state
[  764.637711] sender: entered allmulticast mode
[  764.637833] sender: entered promiscuous mode
[  764.660556] br0: port 4(sender) entered blocking state
[  764.660668] br0: port 4(sender) entered forwarding state
[  764.660747] br0: port 3(c3) entered blocking state
[  764.660817] br0: port 3(c3) entered forwarding state
[  764.660883] br0: port 2(c2) entered blocking state
[  764.660942] br0: port 2(c2) entered forwarding state
[  764.661008] br0: port 1(c1) entered blocking state
[  764.661069] br0: port 1(c1) entered forwarding state
[  775.389911] br0: port 1(c1) entered disabled state
[  775.390205] c1 (unregistering): left allmulticast mode
[  775.390255] c1 (unregistering): left promiscuous mode
[  775.390303] br0: port 1(c1) entered disabled state
[  775.440885] br0: port 2(c2) entered disabled state
[  775.441252] c2 (unregistering): left allmulticast mode
[  775.441317] c2 (unregistering): left promiscuous mode
[  775.441365] br0: port 2(c2) entered disabled state
[  775.485941] br0: port 3(c3) entered disabled state
[  775.486288] c3 (unregistering): left allmulticast mode
[  775.486339] c3 (unregistering): left promiscuous mode
[  775.486391] br0: port 3(c3) entered disabled state
[  775.539913] br0: port 4(sender) entered disabled state
[  775.540275] sender (unregistering): left allmulticast mode
[  775.540335] sender (unregistering): left promiscuous mode
[  775.540381] br0: port 4(sender) entered disabled state