[ 1020.036797][T31272] br0: port 1(c1) entered blocking state
[ 1020.037036][T31272] br0: port 1(c1) entered disabled state
[ 1020.037249][T31272] c1: entered allmulticast mode
[ 1020.038795][T31272] c1: entered promiscuous mode
[ 1020.171954][T31277] br0: port 2(c2) entered blocking state
[ 1020.172159][T31277] br0: port 2(c2) entered disabled state
[ 1020.172380][T31277] c2: entered allmulticast mode
[ 1020.174804][T31277] c2: entered promiscuous mode
[ 1020.317312][T31282] br0: port 3(c3) entered blocking state
[ 1020.317488][T31282] br0: port 3(c3) entered disabled state
[ 1020.317799][T31282] c3: entered allmulticast mode
[ 1020.319235][T31282] c3: entered promiscuous mode
[ 1020.455148][T31287] br0: port 4(sender) entered blocking state
[ 1020.455397][T31287] br0: port 4(sender) entered disabled state
[ 1020.455669][T31287] sender: entered allmulticast mode
[ 1020.457197][T31287] sender: entered promiscuous mode
[ 1020.511973][T31289] br0: port 4(sender) entered blocking state
[ 1020.512184][T31289] br0: port 4(sender) entered forwarding state
[ 1020.512895][T31289] br0: port 3(c3) entered blocking state
[ 1020.513047][T31289] br0: port 3(c3) entered forwarding state
[ 1020.513338][T31289] br0: port 2(c2) entered blocking state
[ 1020.513497][T31289] br0: port 2(c2) entered forwarding state
[ 1020.513787][T31289] br0: port 1(c1) entered blocking state
[ 1020.513937][T31289] br0: port 1(c1) entered forwarding state
[ 1031.559230][   T12] br0: port 1(c1) entered disabled state
[ 1031.570712][   T12] c1 (unregistering): left allmulticast mode
[ 1031.570912][   T12] c1 (unregistering): left promiscuous mode
[ 1031.571090][   T12] br0: port 1(c1) entered disabled state
[ 1031.695460][   T12] br0: port 2(c2) entered disabled state
[ 1031.707100][   T12] c2 (unregistering): left allmulticast mode
[ 1031.707294][   T12] c2 (unregistering): left promiscuous mode
[ 1031.707487][   T12] br0: port 2(c2) entered disabled state
[ 1031.835449][   T12] br0: port 3(c3) entered disabled state
[ 1031.846989][   T12] c3 (unregistering): left allmulticast mode
[ 1031.847182][   T12] c3 (unregistering): left promiscuous mode
[ 1031.847356][   T12] br0: port 3(c3) entered disabled state
[ 1031.975217][   T12] br0: port 4(sender) entered disabled state
[ 1031.986853][   T12] sender (unregistering): left allmulticast mode
[ 1031.987122][   T12] sender (unregistering): left promiscuous mode
[ 1031.987475][   T12] br0: port 4(sender) entered disabled state