[ 1552.919547][T19147] br0: port 1(c1) entered blocking state
[ 1552.919860][T19147] br0: port 1(c1) entered disabled state
[ 1552.920133][T19147] c1: entered allmulticast mode
[ 1552.922368][T19147] c1: entered promiscuous mode
[ 1553.378518][T19152] br0: port 2(c2) entered blocking state
[ 1553.378831][T19152] br0: port 2(c2) entered disabled state
[ 1553.379113][T19152] c2: entered allmulticast mode
[ 1553.381075][T19152] c2: entered promiscuous mode
[ 1553.853114][T19157] br0: port 3(c3) entered blocking state
[ 1553.853439][T19157] br0: port 3(c3) entered disabled state
[ 1553.853716][T19157] c3: entered allmulticast mode
[ 1553.855925][T19157] c3: entered promiscuous mode
[ 1554.319530][T19162] br0: port 4(sender) entered blocking state
[ 1554.319899][T19162] br0: port 4(sender) entered disabled state
[ 1554.320222][T19162] sender: entered allmulticast mode
[ 1554.322375][T19162] sender: entered promiscuous mode
[ 1554.498215][T19164] br0: port 4(sender) entered blocking state
[ 1554.498525][T19164] br0: port 4(sender) entered forwarding state
[ 1554.498988][T19164] br0: port 3(c3) entered blocking state
[ 1554.499608][T19164] br0: port 3(c3) entered forwarding state
[ 1554.500046][T19164] br0: port 2(c2) entered blocking state
[ 1554.500255][T19164] br0: port 2(c2) entered forwarding state
[ 1554.500690][T19164] br0: port 1(c1) entered blocking state
[ 1554.500905][T19164] br0: port 1(c1) entered forwarding state
[ 1566.322191][   T67] br0: port 1(c1) entered disabled state
[ 1566.442062][   T67] c1 (unregistering): left allmulticast mode
[ 1566.442437][   T67] c1 (unregistering): left promiscuous mode
[ 1566.442737][   T67] br0: port 1(c1) entered disabled state
[ 1566.692232][   T67] br0: port 2(c2) entered disabled state
[ 1566.837062][   T67] c2 (unregistering): left allmulticast mode
[ 1566.837446][   T67] c2 (unregistering): left promiscuous mode
[ 1566.837722][   T67] br0: port 2(c2) entered disabled state
[ 1567.078011][   T67] br0: port 3(c3) entered disabled state
[ 1567.241067][   T67] c3 (unregistering): left allmulticast mode
[ 1567.241453][   T67] c3 (unregistering): left promiscuous mode
[ 1567.241742][   T67] br0: port 3(c3) entered disabled state
[ 1567.441565][   T67] br0: port 4(sender) entered disabled state
[ 1567.533052][   T67] sender (unregistering): left allmulticast mode
[ 1567.533390][   T67] sender (unregistering): left promiscuous mode
[ 1567.533685][   T67] br0: port 4(sender) entered disabled state