[  454.541214] br0: port 1(c1) entered blocking state
[  454.541323] br0: port 1(c1) entered disabled state
[  454.541405] c1: entered allmulticast mode
[  454.541524] c1: entered promiscuous mode
[  454.594317] br0: port 2(c2) entered blocking state
[  454.594375] br0: port 2(c2) entered disabled state
[  454.594428] c2: entered allmulticast mode
[  454.594503] c2: entered promiscuous mode
[  454.648736] br0: port 3(c3) entered blocking state
[  454.648807] br0: port 3(c3) entered disabled state
[  454.648872] c3: entered allmulticast mode
[  454.648955] c3: entered promiscuous mode
[  454.703383] br0: port 4(sender) entered blocking state
[  454.703440] br0: port 4(sender) entered disabled state
[  454.703500] sender: entered allmulticast mode
[  454.703578] sender: entered promiscuous mode
[  454.724387] br0: port 4(sender) entered blocking state
[  454.724454] br0: port 4(sender) entered forwarding state
[  454.724517] br0: port 3(c3) entered blocking state
[  454.724563] br0: port 3(c3) entered forwarding state
[  454.724606] br0: port 2(c2) entered blocking state
[  454.724646] br0: port 2(c2) entered forwarding state
[  454.724688] br0: port 1(c1) entered blocking state
[  454.724741] br0: port 1(c1) entered forwarding state
[  465.470689] br0: port 1(c1) entered disabled state
[  465.470995] c1 (unregistering): left allmulticast mode
[  465.471048] c1 (unregistering): left promiscuous mode
[  465.471085] br0: port 1(c1) entered disabled state
[  465.505747] br0: port 2(c2) entered disabled state
[  465.506086] c2 (unregistering): left allmulticast mode
[  465.506162] c2 (unregistering): left promiscuous mode
[  465.506220] br0: port 2(c2) entered disabled state
[  465.553614] br0: port 3(c3) entered disabled state
[  465.553966] c3 (unregistering): left allmulticast mode
[  465.554049] c3 (unregistering): left promiscuous mode
[  465.554110] br0: port 3(c3) entered disabled state
[  465.596633] br0: port 4(sender) entered disabled state
[  465.596956] sender (unregistering): left allmulticast mode
[  465.597031] sender (unregistering): left promiscuous mode
[  465.597080] br0: port 4(sender) entered disabled state