[  558.363579] br0: port 1(c1) entered blocking state
[  558.363653] br0: port 1(c1) entered disabled state
[  558.363711] c1: entered allmulticast mode
[  558.363786] c1: entered promiscuous mode
[  558.442828] br0: port 2(c2) entered blocking state
[  558.442894] br0: port 2(c2) entered disabled state
[  558.442954] c2: entered allmulticast mode
[  558.443026] c2: entered promiscuous mode
[  558.529138] br0: port 3(c3) entered blocking state
[  558.529221] br0: port 3(c3) entered disabled state
[  558.529298] c3: entered allmulticast mode
[  558.529384] c3: entered promiscuous mode
[  558.611589] br0: port 4(sender) entered blocking state
[  558.611646] br0: port 4(sender) entered disabled state
[  558.611691] sender: entered allmulticast mode
[  558.611774] sender: entered promiscuous mode
[  558.642747] br0: port 4(sender) entered blocking state
[  558.642798] br0: port 4(sender) entered forwarding state
[  558.642837] br0: port 3(c3) entered blocking state
[  558.642870] br0: port 3(c3) entered forwarding state
[  558.642915] br0: port 2(c2) entered blocking state
[  558.642958] br0: port 2(c2) entered forwarding state
[  558.643006] br0: port 1(c1) entered blocking state
[  558.643041] br0: port 1(c1) entered forwarding state
[  569.430057] br0: port 1(c1) entered disabled state
[  569.430307] c1 (unregistering): left allmulticast mode
[  569.430346] c1 (unregistering): left promiscuous mode
[  569.430380] br0: port 1(c1) entered disabled state
[  569.476075] br0: port 2(c2) entered disabled state
[  569.476311] c2 (unregistering): left allmulticast mode
[  569.476356] c2 (unregistering): left promiscuous mode
[  569.476391] br0: port 2(c2) entered disabled state
[  569.532102] br0: port 3(c3) entered disabled state
[  569.532377] c3 (unregistering): left allmulticast mode
[  569.532428] c3 (unregistering): left promiscuous mode
[  569.532484] br0: port 3(c3) entered disabled state
[  569.589074] br0: port 4(sender) entered disabled state
[  569.589304] sender (unregistering): left allmulticast mode
[  569.589345] sender (unregistering): left promiscuous mode
[  569.589379] br0: port 4(sender) entered disabled state