[ 2001.752393][T19328] br0: port 1(c1) entered blocking state
[ 2001.752803][T19328] br0: port 1(c1) entered disabled state
[ 2001.753142][T19328] c1: entered allmulticast mode
[ 2001.757862][T19328] c1: entered promiscuous mode
[ 2002.428764][T19333] br0: port 2(c2) entered blocking state
[ 2002.429278][T19333] br0: port 2(c2) entered disabled state
[ 2002.429618][T19333] c2: entered allmulticast mode
[ 2002.432933][T19333] c2: entered promiscuous mode
[ 2003.109726][T19338] br0: port 3(c3) entered blocking state
[ 2003.110063][T19338] br0: port 3(c3) entered disabled state
[ 2003.110416][T19338] c3: entered allmulticast mode
[ 2003.115494][T19338] c3: entered promiscuous mode
[ 2003.787375][T19343] br0: port 4(sender) entered blocking state
[ 2003.787890][T19343] br0: port 4(sender) entered disabled state
[ 2003.788322][T19343] sender: entered allmulticast mode
[ 2003.791730][T19343] sender: entered promiscuous mode
[ 2004.045052][T19345] br0: port 4(sender) entered blocking state
[ 2004.045641][T19345] br0: port 4(sender) entered forwarding state
[ 2004.046451][T19345] br0: port 3(c3) entered blocking state
[ 2004.046811][T19345] br0: port 3(c3) entered forwarding state
[ 2004.047538][T19345] br0: port 2(c2) entered blocking state
[ 2004.047909][T19345] br0: port 2(c2) entered forwarding state
[ 2004.049129][T19345] br0: port 1(c1) entered blocking state
[ 2004.049511][T19345] br0: port 1(c1) entered forwarding state
[ 2016.478081][   T12] br0: port 1(c1) entered disabled state
[ 2016.570024][   T12] c1 (unregistering): left allmulticast mode
[ 2016.570538][   T12] c1 (unregistering): left promiscuous mode
[ 2016.570905][   T12] br0: port 1(c1) entered disabled state
[ 2017.018945][   T12] br0: port 2(c2) entered disabled state
[ 2017.101543][   T12] c2 (unregistering): left allmulticast mode
[ 2017.102026][   T12] c2 (unregistering): left promiscuous mode
[ 2017.102402][   T12] br0: port 2(c2) entered disabled state
[ 2017.541845][   T12] br0: port 3(c3) entered disabled state
[ 2017.655047][   T12] c3 (unregistering): left allmulticast mode
[ 2017.655532][   T12] c3 (unregistering): left promiscuous mode
[ 2017.655922][   T12] br0: port 3(c3) entered disabled state
[ 2018.057859][   T12] br0: port 4(sender) entered disabled state
[ 2018.162408][   T12] sender (unregistering): left allmulticast mode
[ 2018.162892][   T12] sender (unregistering): left promiscuous mode
[ 2018.163315][   T12] br0: port 4(sender) entered disabled state