[ 1533.950345][T19130] br0: port 1(c1) entered blocking state
[ 1533.950624][T19130] br0: port 1(c1) entered disabled state
[ 1533.950878][T19130] c1: entered allmulticast mode
[ 1533.953001][T19130] c1: entered promiscuous mode
[ 1534.413552][T19135] br0: port 2(c2) entered blocking state
[ 1534.413875][T19135] br0: port 2(c2) entered disabled state
[ 1534.414100][T19135] c2: entered allmulticast mode
[ 1534.415967][T19135] c2: entered promiscuous mode
[ 1534.858472][T19140] br0: port 3(c3) entered blocking state
[ 1534.858706][T19140] br0: port 3(c3) entered disabled state
[ 1534.858933][T19140] c3: entered allmulticast mode
[ 1534.860817][T19140] c3: entered promiscuous mode
[ 1535.317337][T19145] br0: port 4(sender) entered blocking state
[ 1535.317684][T19145] br0: port 4(sender) entered disabled state
[ 1535.317956][T19145] sender: entered allmulticast mode
[ 1535.320206][T19145] sender: entered promiscuous mode
[ 1535.489681][T19147] br0: port 4(sender) entered blocking state
[ 1535.490013][T19147] br0: port 4(sender) entered forwarding state
[ 1535.490504][T19147] br0: port 3(c3) entered blocking state
[ 1535.490735][T19147] br0: port 3(c3) entered forwarding state
[ 1535.491183][T19147] br0: port 2(c2) entered blocking state
[ 1535.491417][T19147] br0: port 2(c2) entered forwarding state
[ 1535.491853][T19147] br0: port 1(c1) entered blocking state
[ 1535.492483][T19147] br0: port 1(c1) entered forwarding state
[ 1547.364368][   T68] br0: port 1(c1) entered disabled state
[ 1547.479959][   T68] c1 (unregistering): left allmulticast mode
[ 1547.480251][   T68] c1 (unregistering): left promiscuous mode
[ 1547.480479][   T68] br0: port 1(c1) entered disabled state
[ 1547.741510][   T68] br0: port 2(c2) entered disabled state
[ 1547.843742][   T68] c2 (unregistering): left allmulticast mode
[ 1547.844015][   T68] c2 (unregistering): left promiscuous mode
[ 1547.844265][   T68] br0: port 2(c2) entered disabled state
[ 1548.114702][   T68] br0: port 3(c3) entered disabled state
[ 1548.221773][   T68] c3 (unregistering): left allmulticast mode
[ 1548.222038][   T68] c3 (unregistering): left promiscuous mode
[ 1548.222345][   T68] br0: port 3(c3) entered disabled state
[ 1548.474191][   T68] br0: port 4(sender) entered disabled state
[ 1548.634741][   T68] sender (unregistering): left allmulticast mode
[ 1548.635005][   T68] sender (unregistering): left promiscuous mode
[ 1548.635244][   T68] br0: port 4(sender) entered disabled state