[ 2901.412680][T28438] br0: port 1(c1) entered blocking state
[ 2901.413025][T28438] br0: port 1(c1) entered disabled state
[ 2901.413364][T28438] c1: entered allmulticast mode
[ 2901.416708][T28438] c1: entered promiscuous mode
[ 2902.086495][T28443] br0: port 2(c2) entered blocking state
[ 2902.086873][T28443] br0: port 2(c2) entered disabled state
[ 2902.087233][T28443] c2: entered allmulticast mode
[ 2902.090645][T28443] c2: entered promiscuous mode
[ 2902.749091][T28448] br0: port 3(c3) entered blocking state
[ 2902.749492][T28448] br0: port 3(c3) entered disabled state
[ 2902.749854][T28448] c3: entered allmulticast mode
[ 2902.753521][T28448] c3: entered promiscuous mode
[ 2903.395081][T28453] br0: port 4(sender) entered blocking state
[ 2903.395569][T28453] br0: port 4(sender) entered disabled state
[ 2903.396005][T28453] sender: entered allmulticast mode
[ 2903.399634][T28453] sender: entered promiscuous mode
[ 2903.657373][T28455] br0: port 4(sender) entered blocking state
[ 2903.657823][T28455] br0: port 4(sender) entered forwarding state
[ 2903.658532][T28455] br0: port 3(c3) entered blocking state
[ 2903.658841][T28455] br0: port 3(c3) entered forwarding state
[ 2903.659497][T28455] br0: port 2(c2) entered blocking state
[ 2903.659818][T28455] br0: port 2(c2) entered forwarding state
[ 2903.660479][T28455] br0: port 1(c1) entered blocking state
[ 2903.660802][T28455] br0: port 1(c1) entered forwarding state
[ 2916.217325][   T69] br0: port 1(c1) entered disabled state
[ 2916.240778][   T69] c1 (unregistering): left allmulticast mode
[ 2916.241178][   T69] c1 (unregistering): left promiscuous mode
[ 2916.241602][   T69] br0: port 1(c1) entered disabled state
[ 2916.716592][   T69] br0: port 2(c2) entered disabled state
[ 2916.738963][   T69] c2 (unregistering): left allmulticast mode
[ 2916.739626][   T69] c2 (unregistering): left promiscuous mode
[ 2916.740025][   T69] br0: port 2(c2) entered disabled state
[ 2917.223494][   T69] br0: port 3(c3) entered disabled state
[ 2917.259712][   T69] c3 (unregistering): left allmulticast mode
[ 2917.260127][   T69] c3 (unregistering): left promiscuous mode
[ 2917.260897][   T69] br0: port 3(c3) entered disabled state
[ 2917.762373][   T69] br0: port 4(sender) entered disabled state
[ 2917.784816][   T69] sender (unregistering): left allmulticast mode
[ 2917.785221][   T69] sender (unregistering): left promiscuous mode
[ 2917.787983][   T69] br0: port 4(sender) entered disabled state