[  582.910477] br0: port 1(c1) entered blocking state
[  582.910563] br0: port 1(c1) entered disabled state
[  582.910756] c1: entered allmulticast mode
[  582.910872] c1: entered promiscuous mode
[  582.987593] br0: port 2(c2) entered blocking state
[  582.987659] br0: port 2(c2) entered disabled state
[  582.987720] c2: entered allmulticast mode
[  582.987791] c2: entered promiscuous mode
[  583.069346] br0: port 3(c3) entered blocking state
[  583.069428] br0: port 3(c3) entered disabled state
[  583.069497] c3: entered allmulticast mode
[  583.069574] c3: entered promiscuous mode
[  583.144596] br0: port 4(sender) entered blocking state
[  583.144648] br0: port 4(sender) entered disabled state
[  583.144702] sender: entered allmulticast mode
[  583.144769] sender: entered promiscuous mode
[  583.177456] br0: port 4(sender) entered blocking state
[  583.177528] br0: port 4(sender) entered forwarding state
[  583.177577] br0: port 3(c3) entered blocking state
[  583.177624] br0: port 3(c3) entered forwarding state
[  583.177676] br0: port 2(c2) entered blocking state
[  583.177730] br0: port 2(c2) entered forwarding state
[  583.177774] br0: port 1(c1) entered blocking state
[  583.177815] br0: port 1(c1) entered forwarding state
[  593.957955] br0: port 1(c1) entered disabled state
[  593.958224] c1 (unregistering): left allmulticast mode
[  593.958279] c1 (unregistering): left promiscuous mode
[  593.958329] br0: port 1(c1) entered disabled state
[  594.023895] br0: port 2(c2) entered disabled state
[  594.024157] c2 (unregistering): left allmulticast mode
[  594.024216] c2 (unregistering): left promiscuous mode
[  594.024271] br0: port 2(c2) entered disabled state
[  594.076888] br0: port 3(c3) entered disabled state
[  594.077148] c3 (unregistering): left allmulticast mode
[  594.077204] c3 (unregistering): left promiscuous mode
[  594.077255] br0: port 3(c3) entered disabled state
[  594.147873] br0: port 4(sender) entered disabled state
[  594.148109] sender (unregistering): left allmulticast mode
[  594.148145] sender (unregistering): left promiscuous mode
[  594.148183] br0: port 4(sender) entered disabled state