[ 2786.428322][T27780] br0: port 1(c1) entered blocking state
[ 2786.428736][T27780] br0: port 1(c1) entered disabled state
[ 2786.429375][T27780] c1: entered allmulticast mode
[ 2786.432710][T27780] c1: entered promiscuous mode
[ 2787.085073][T27785] br0: port 2(c2) entered blocking state
[ 2787.085423][T27785] br0: port 2(c2) entered disabled state
[ 2787.085781][T27785] c2: entered allmulticast mode
[ 2787.089342][T27785] c2: entered promiscuous mode
[ 2787.763039][T27790] br0: port 3(c3) entered blocking state
[ 2787.763402][T27790] br0: port 3(c3) entered disabled state
[ 2787.764180][T27790] c3: entered allmulticast mode
[ 2787.767501][T27790] c3: entered promiscuous mode
[ 2788.447293][T27795] br0: port 4(sender) entered blocking state
[ 2788.447703][T27795] br0: port 4(sender) entered disabled state
[ 2788.448832][T27795] sender: entered allmulticast mode
[ 2788.452217][T27795] sender: entered promiscuous mode
[ 2788.713912][T27797] br0: port 4(sender) entered blocking state
[ 2788.714372][T27797] br0: port 4(sender) entered forwarding state
[ 2788.715111][T27797] br0: port 3(c3) entered blocking state
[ 2788.715432][T27797] br0: port 3(c3) entered forwarding state
[ 2788.716101][T27797] br0: port 2(c2) entered blocking state
[ 2788.716430][T27797] br0: port 2(c2) entered forwarding state
[ 2788.717111][T27797] br0: port 1(c1) entered blocking state
[ 2788.717445][T27797] br0: port 1(c1) entered forwarding state
[ 2801.225240][   T72] br0: port 1(c1) entered disabled state
[ 2801.246669][   T72] c1 (unregistering): left allmulticast mode
[ 2801.247126][   T72] c1 (unregistering): left promiscuous mode
[ 2801.247492][   T72] br0: port 1(c1) entered disabled state
[ 2801.831366][   T72] br0: port 2(c2) entered disabled state
[ 2801.853020][   T72] c2 (unregistering): left allmulticast mode
[ 2801.853423][   T72] c2 (unregistering): left promiscuous mode
[ 2801.853786][   T72] br0: port 2(c2) entered disabled state
[ 2802.376545][   T72] br0: port 3(c3) entered disabled state
[ 2802.400237][   T72] c3 (unregistering): left allmulticast mode
[ 2802.400631][   T72] c3 (unregistering): left promiscuous mode
[ 2802.401001][   T72] br0: port 3(c3) entered disabled state
[ 2802.863378][   T72] br0: port 4(sender) entered disabled state
[ 2802.885241][   T72] sender (unregistering): left allmulticast mode
[ 2802.885642][   T72] sender (unregistering): left promiscuous mode
[ 2802.886018][   T72] br0: port 4(sender) entered disabled state