[  459.756352] br0: port 1(c1) entered blocking state
[  459.756469] br0: port 1(c1) entered disabled state
[  459.756559] c1: entered allmulticast mode
[  459.756673] c1: entered promiscuous mode
[  459.805013] br0: port 2(c2) entered blocking state
[  459.805092] br0: port 2(c2) entered disabled state
[  459.805162] c2: entered allmulticast mode
[  459.805229] c2: entered promiscuous mode
[  459.854763] br0: port 3(c3) entered blocking state
[  459.854886] br0: port 3(c3) entered disabled state
[  459.854959] c3: entered allmulticast mode
[  459.855073] c3: entered promiscuous mode
[  459.902915] br0: port 4(sender) entered blocking state
[  459.903019] br0: port 4(sender) entered disabled state
[  459.903118] sender: entered allmulticast mode
[  459.903224] sender: entered promiscuous mode
[  459.923013] br0: port 4(sender) entered blocking state
[  459.923125] br0: port 4(sender) entered forwarding state
[  459.923203] br0: port 3(c3) entered blocking state
[  459.923270] br0: port 3(c3) entered forwarding state
[  459.923341] br0: port 2(c2) entered blocking state
[  459.923408] br0: port 2(c2) entered forwarding state
[  459.923466] br0: port 1(c1) entered blocking state
[  459.923537] br0: port 1(c1) entered forwarding state
[  470.641292] br0: port 1(c1) entered disabled state
[  470.641630] c1 (unregistering): left allmulticast mode
[  470.641689] c1 (unregistering): left promiscuous mode
[  470.641745] br0: port 1(c1) entered disabled state
[  470.674216] br0: port 2(c2) entered disabled state
[  470.674587] c2 (unregistering): left allmulticast mode
[  470.674639] c2 (unregistering): left promiscuous mode
[  470.674679] br0: port 2(c2) entered disabled state
[  470.714279] br0: port 3(c3) entered disabled state
[  470.714527] c3 (unregistering): left allmulticast mode
[  470.714570] c3 (unregistering): left promiscuous mode
[  470.714603] br0: port 3(c3) entered disabled state
[  470.750266] br0: port 4(sender) entered disabled state
[  470.750499] sender (unregistering): left allmulticast mode
[  470.750543] sender (unregistering): left promiscuous mode
[  470.750577] br0: port 4(sender) entered disabled state