[ 1534.595544][T19147] br0: port 1(c1) entered blocking state
[ 1534.595844][T19147] br0: port 1(c1) entered disabled state
[ 1534.596066][T19147] c1: entered allmulticast mode
[ 1534.598707][T19147] c1: entered promiscuous mode
[ 1535.056079][T19152] br0: port 2(c2) entered blocking state
[ 1535.056431][T19152] br0: port 2(c2) entered disabled state
[ 1535.056676][T19152] c2: entered allmulticast mode
[ 1535.058589][T19152] c2: entered promiscuous mode
[ 1535.495885][T19157] br0: port 3(c3) entered blocking state
[ 1535.496112][T19157] br0: port 3(c3) entered disabled state
[ 1535.496352][T19157] c3: entered allmulticast mode
[ 1535.498233][T19157] c3: entered promiscuous mode
[ 1535.967108][T19162] br0: port 4(sender) entered blocking state
[ 1535.967450][T19162] br0: port 4(sender) entered disabled state
[ 1535.967735][T19162] sender: entered allmulticast mode
[ 1535.969619][T19162] sender: entered promiscuous mode
[ 1536.136955][T19164] br0: port 4(sender) entered blocking state
[ 1536.137272][T19164] br0: port 4(sender) entered forwarding state
[ 1536.137721][T19164] br0: port 3(c3) entered blocking state
[ 1536.137925][T19164] br0: port 3(c3) entered forwarding state
[ 1536.138344][T19164] br0: port 2(c2) entered blocking state
[ 1536.138545][T19164] br0: port 2(c2) entered forwarding state
[ 1536.138944][T19164] br0: port 1(c1) entered blocking state
[ 1536.139151][T19164] br0: port 1(c1) entered forwarding state
[ 1548.000804][   T12] br0: port 1(c1) entered disabled state
[ 1548.090822][   T12] c1 (unregistering): left allmulticast mode
[ 1548.091126][   T12] c1 (unregistering): left promiscuous mode
[ 1548.091372][   T12] br0: port 1(c1) entered disabled state
[ 1548.356046][   T12] br0: port 2(c2) entered disabled state
[ 1548.464808][   T12] c2 (unregistering): left allmulticast mode
[ 1548.465102][   T12] c2 (unregistering): left promiscuous mode
[ 1548.465352][   T12] br0: port 2(c2) entered disabled state
[ 1548.734661][   T12] br0: port 3(c3) entered disabled state
[ 1548.806865][   T12] c3 (unregistering): left allmulticast mode
[ 1548.807123][   T12] c3 (unregistering): left promiscuous mode
[ 1548.807357][   T12] br0: port 3(c3) entered disabled state
[ 1549.064557][   T12] br0: port 4(sender) entered disabled state
[ 1549.177817][   T12] sender (unregistering): left allmulticast mode
[ 1549.178081][   T12] sender (unregistering): left promiscuous mode
[ 1549.178318][   T12] br0: port 4(sender) entered disabled state