[  688.904431] br0: port 1(c1) entered blocking state
[  688.904497] br0: port 1(c1) entered disabled state
[  688.904557] c1: entered allmulticast mode
[  688.904639] c1: entered promiscuous mode
[  688.956540] br0: port 2(c2) entered blocking state
[  688.956631] br0: port 2(c2) entered disabled state
[  688.956693] c2: entered allmulticast mode
[  688.956768] c2: entered promiscuous mode
[  689.004206] br0: port 3(c3) entered blocking state
[  689.004270] br0: port 3(c3) entered disabled state
[  689.004322] c3: entered allmulticast mode
[  689.004387] c3: entered promiscuous mode
[  689.053558] br0: port 4(sender) entered blocking state
[  689.053662] br0: port 4(sender) entered disabled state
[  689.053734] sender: entered allmulticast mode
[  689.053848] sender: entered promiscuous mode
[  689.073011] br0: port 4(sender) entered blocking state
[  689.073113] br0: port 4(sender) entered forwarding state
[  689.073176] br0: port 3(c3) entered blocking state
[  689.073229] br0: port 3(c3) entered forwarding state
[  689.073295] br0: port 2(c2) entered blocking state
[  689.073349] br0: port 2(c2) entered forwarding state
[  689.073405] br0: port 1(c1) entered blocking state
[  689.073456] br0: port 1(c1) entered forwarding state
[  699.812997] br0: port 1(c1) entered disabled state
[  699.813272] c1 (unregistering): left allmulticast mode
[  699.813346] c1 (unregistering): left promiscuous mode
[  699.813441] br0: port 1(c1) entered disabled state
[  699.847922] br0: port 2(c2) entered disabled state
[  699.848201] c2 (unregistering): left allmulticast mode
[  699.848255] c2 (unregistering): left promiscuous mode
[  699.848318] br0: port 2(c2) entered disabled state
[  699.887971] br0: port 3(c3) entered disabled state
[  699.888242] c3 (unregistering): left allmulticast mode
[  699.888315] c3 (unregistering): left promiscuous mode
[  699.888367] br0: port 3(c3) entered disabled state
[  699.931941] br0: port 4(sender) entered disabled state
[  699.932231] sender (unregistering): left allmulticast mode
[  699.932289] sender (unregistering): left promiscuous mode
[  699.932339] br0: port 4(sender) entered disabled state