[  644.108687] br0: port 1(c1) entered blocking state
[  644.108758] br0: port 1(c1) entered disabled state
[  644.108819] c1: entered allmulticast mode
[  644.108895] c1: entered promiscuous mode
[  644.159250] br0: port 2(c2) entered blocking state
[  644.159379] br0: port 2(c2) entered disabled state
[  644.159466] c2: entered allmulticast mode
[  644.159566] c2: entered promiscuous mode
[  644.210254] br0: port 3(c3) entered blocking state
[  644.210351] br0: port 3(c3) entered disabled state
[  644.210425] c3: entered allmulticast mode
[  644.210503] c3: entered promiscuous mode
[  644.261272] br0: port 4(sender) entered blocking state
[  644.261408] br0: port 4(sender) entered disabled state
[  644.261506] sender: entered allmulticast mode
[  644.261639] sender: entered promiscuous mode
[  644.282184] br0: port 4(sender) entered blocking state
[  644.282277] br0: port 4(sender) entered forwarding state
[  644.282360] br0: port 3(c3) entered blocking state
[  644.282424] br0: port 3(c3) entered forwarding state
[  644.282487] br0: port 2(c2) entered blocking state
[  644.282548] br0: port 2(c2) entered forwarding state
[  644.282610] br0: port 1(c1) entered blocking state
[  644.282671] br0: port 1(c1) entered forwarding state
[  655.002483] br0: port 1(c1) entered disabled state
[  655.002783] c1 (unregistering): left allmulticast mode
[  655.002858] c1 (unregistering): left promiscuous mode
[  655.002907] br0: port 1(c1) entered disabled state
[  655.039510] br0: port 2(c2) entered disabled state
[  655.039791] c2 (unregistering): left allmulticast mode
[  655.039856] c2 (unregistering): left promiscuous mode
[  655.039914] br0: port 2(c2) entered disabled state
[  655.078541] br0: port 3(c3) entered disabled state
[  655.078828] c3 (unregistering): left allmulticast mode
[  655.078903] c3 (unregistering): left promiscuous mode
[  655.078949] br0: port 3(c3) entered disabled state
[  655.113477] br0: port 4(sender) entered disabled state
[  655.113745] sender (unregistering): left allmulticast mode
[  655.113792] sender (unregistering): left promiscuous mode
[  655.113852] br0: port 4(sender) entered disabled state