[  560.793984] br0: port 1(c1) entered blocking state
[  560.794054] br0: port 1(c1) entered disabled state
[  560.794106] c1: entered allmulticast mode
[  560.794168] c1: entered promiscuous mode
[  560.866494] br0: port 2(c2) entered blocking state
[  560.866555] br0: port 2(c2) entered disabled state
[  560.866606] c2: entered allmulticast mode
[  560.866674] c2: entered promiscuous mode
[  560.945268] br0: port 3(c3) entered blocking state
[  560.945337] br0: port 3(c3) entered disabled state
[  560.945397] c3: entered allmulticast mode
[  560.945481] c3: entered promiscuous mode
[  561.029446] br0: port 4(sender) entered blocking state
[  561.029508] br0: port 4(sender) entered disabled state
[  561.029563] sender: entered allmulticast mode
[  561.029637] sender: entered promiscuous mode
[  561.060127] br0: port 4(sender) entered blocking state
[  561.060184] br0: port 4(sender) entered forwarding state
[  561.060222] br0: port 3(c3) entered blocking state
[  561.060254] br0: port 3(c3) entered forwarding state
[  561.060289] br0: port 2(c2) entered blocking state
[  561.060318] br0: port 2(c2) entered forwarding state
[  561.060352] br0: port 1(c1) entered blocking state
[  561.060381] br0: port 1(c1) entered forwarding state
[  571.867905] br0: port 1(c1) entered disabled state
[  571.868219] c1 (unregistering): left allmulticast mode
[  571.868275] c1 (unregistering): left promiscuous mode
[  571.868322] br0: port 1(c1) entered disabled state
[  571.926906] br0: port 2(c2) entered disabled state
[  571.927195] c2 (unregistering): left allmulticast mode
[  571.927262] c2 (unregistering): left promiscuous mode
[  571.927321] br0: port 2(c2) entered disabled state
[  571.983877] br0: port 3(c3) entered disabled state
[  571.984150] c3 (unregistering): left allmulticast mode
[  571.984215] c3 (unregistering): left promiscuous mode
[  571.984274] br0: port 3(c3) entered disabled state
[  572.045929] br0: port 4(sender) entered disabled state
[  572.046264] sender (unregistering): left allmulticast mode
[  572.046308] sender (unregistering): left promiscuous mode
[  572.046364] br0: port 4(sender) entered disabled state