[ 1553.149978][T18819] br0: port 1(c1) entered blocking state
[ 1553.150286][T18819] br0: port 1(c1) entered disabled state
[ 1553.150505][T18819] c1: entered allmulticast mode
[ 1553.152395][T18819] c1: entered promiscuous mode
[ 1553.633322][T18824] br0: port 2(c2) entered blocking state
[ 1553.633552][T18824] br0: port 2(c2) entered disabled state
[ 1553.633781][T18824] c2: entered allmulticast mode
[ 1553.636268][T18824] c2: entered promiscuous mode
[ 1554.109112][T18829] br0: port 3(c3) entered blocking state
[ 1554.109395][T18829] br0: port 3(c3) entered disabled state
[ 1554.109634][T18829] c3: entered allmulticast mode
[ 1554.111530][T18829] c3: entered promiscuous mode
[ 1554.579789][T18834] br0: port 4(sender) entered blocking state
[ 1554.580191][T18834] br0: port 4(sender) entered disabled state
[ 1554.580474][T18834] sender: entered allmulticast mode
[ 1554.582864][T18834] sender: entered promiscuous mode
[ 1554.757400][T18836] br0: port 4(sender) entered blocking state
[ 1554.757738][T18836] br0: port 4(sender) entered forwarding state
[ 1554.758257][T18836] br0: port 3(c3) entered blocking state
[ 1554.758499][T18836] br0: port 3(c3) entered forwarding state
[ 1554.758932][T18836] br0: port 2(c2) entered blocking state
[ 1554.759165][T18836] br0: port 2(c2) entered forwarding state
[ 1554.759573][T18836] br0: port 1(c1) entered blocking state
[ 1554.759793][T18836] br0: port 1(c1) entered forwarding state
[ 1566.649584][   T12] br0: port 1(c1) entered disabled state
[ 1566.819903][   T12] c1 (unregistering): left allmulticast mode
[ 1566.820247][   T12] c1 (unregistering): left promiscuous mode
[ 1566.820500][   T12] br0: port 1(c1) entered disabled state
[ 1567.022394][   T12] br0: port 2(c2) entered disabled state
[ 1567.144900][   T12] c2 (unregistering): left allmulticast mode
[ 1567.145223][   T12] c2 (unregistering): left promiscuous mode
[ 1567.145459][   T12] br0: port 2(c2) entered disabled state
[ 1567.395986][   T12] br0: port 3(c3) entered disabled state
[ 1567.513865][   T12] c3 (unregistering): left allmulticast mode
[ 1567.514198][   T12] c3 (unregistering): left promiscuous mode
[ 1567.514439][   T12] br0: port 3(c3) entered disabled state
[ 1567.785352][   T12] br0: port 4(sender) entered disabled state
[ 1567.858875][   T12] sender (unregistering): left allmulticast mode
[ 1567.859261][   T12] sender (unregistering): left promiscuous mode
[ 1567.859498][   T12] br0: port 4(sender) entered disabled state