[ 3018.074003][T27969] br0: port 1(c1) entered blocking state
[ 3018.074414][T27969] br0: port 1(c1) entered disabled state
[ 3018.074774][T27969] c1: entered allmulticast mode
[ 3018.078258][T27969] c1: entered promiscuous mode
[ 3018.734167][T27974] br0: port 2(c2) entered blocking state
[ 3018.734498][T27974] br0: port 2(c2) entered disabled state
[ 3018.734949][T27974] c2: entered allmulticast mode
[ 3018.738286][T27974] c2: entered promiscuous mode
[ 3019.403236][T27979] br0: port 3(c3) entered blocking state
[ 3019.403615][T27979] br0: port 3(c3) entered disabled state
[ 3019.404264][T27979] c3: entered allmulticast mode
[ 3019.407647][T27979] c3: entered promiscuous mode
[ 3020.059759][T27984] br0: port 4(sender) entered blocking state
[ 3020.060205][T27984] br0: port 4(sender) entered disabled state
[ 3020.060629][T27984] sender: entered allmulticast mode
[ 3020.064544][T27984] sender: entered promiscuous mode
[ 3020.323970][T27986] br0: port 4(sender) entered blocking state
[ 3020.324420][T27986] br0: port 4(sender) entered forwarding state
[ 3020.325176][T27986] br0: port 3(c3) entered blocking state
[ 3020.325492][T27986] br0: port 3(c3) entered forwarding state
[ 3020.326151][T27986] br0: port 2(c2) entered blocking state
[ 3020.326470][T27986] br0: port 2(c2) entered forwarding state
[ 3020.327140][T27986] br0: port 1(c1) entered blocking state
[ 3020.327465][T27986] br0: port 1(c1) entered forwarding state
[ 3032.726400][   T68] br0: port 1(c1) entered disabled state
[ 3032.750177][   T68] c1 (unregistering): left allmulticast mode
[ 3032.750588][   T68] c1 (unregistering): left promiscuous mode
[ 3032.750986][   T68] br0: port 1(c1) entered disabled state
[ 3033.273522][   T68] br0: port 2(c2) entered disabled state
[ 3033.294043][   T68] c2 (unregistering): left allmulticast mode
[ 3033.294435][   T68] c2 (unregistering): left promiscuous mode
[ 3033.294801][   T68] br0: port 2(c2) entered disabled state
[ 3033.761278][   T68] br0: port 3(c3) entered disabled state
[ 3033.784584][   T68] c3 (unregistering): left allmulticast mode
[ 3033.784996][   T68] c3 (unregistering): left promiscuous mode
[ 3033.785365][   T68] br0: port 3(c3) entered disabled state
[ 3034.290043][   T68] br0: port 4(sender) entered disabled state
[ 3034.312631][   T68] sender (unregistering): left allmulticast mode
[ 3034.313066][   T68] sender (unregistering): left promiscuous mode
[ 3034.313433][   T68] br0: port 4(sender) entered disabled state