[ 2957.018267][T29394] br0: port 1(c1) entered blocking state
[ 2957.018653][T29394] br0: port 1(c1) entered disabled state
[ 2957.019015][T29394] c1: entered allmulticast mode
[ 2957.022369][T29394] c1: entered promiscuous mode
[ 2957.692413][T29399] br0: port 2(c2) entered blocking state
[ 2957.692889][T29399] br0: port 2(c2) entered disabled state
[ 2957.693343][T29399] c2: entered allmulticast mode
[ 2957.696979][T29399] c2: entered promiscuous mode
[ 2958.400456][T29404] br0: port 3(c3) entered blocking state
[ 2958.400838][T29404] br0: port 3(c3) entered disabled state
[ 2958.401734][T29404] c3: entered allmulticast mode
[ 2958.405342][T29404] c3: entered promiscuous mode
[ 2959.108035][T29409] br0: port 4(sender) entered blocking state
[ 2959.108486][T29409] br0: port 4(sender) entered disabled state
[ 2959.108900][T29409] sender: entered allmulticast mode
[ 2959.112880][T29409] sender: entered promiscuous mode
[ 2959.358744][T29411] br0: port 4(sender) entered blocking state
[ 2959.359196][T29411] br0: port 4(sender) entered forwarding state
[ 2959.359899][T29411] br0: port 3(c3) entered blocking state
[ 2959.360217][T29411] br0: port 3(c3) entered forwarding state
[ 2959.360852][T29411] br0: port 2(c2) entered blocking state
[ 2959.361178][T29411] br0: port 2(c2) entered forwarding state
[ 2959.361811][T29411] br0: port 1(c1) entered blocking state
[ 2959.362142][T29411] br0: port 1(c1) entered forwarding state
[ 2971.893479][   T12] br0: port 1(c1) entered disabled state
[ 2971.915391][   T12] c1 (unregistering): left allmulticast mode
[ 2971.915825][   T12] c1 (unregistering): left promiscuous mode
[ 2971.916338][   T12] br0: port 1(c1) entered disabled state
[ 2972.433152][   T12] br0: port 2(c2) entered disabled state
[ 2972.457349][   T12] c2 (unregistering): left allmulticast mode
[ 2972.457776][   T12] c2 (unregistering): left promiscuous mode
[ 2972.458150][   T12] br0: port 2(c2) entered disabled state
[ 2972.951221][   T12] br0: port 3(c3) entered disabled state
[ 2972.979553][   T12] c3 (unregistering): left allmulticast mode
[ 2972.980030][   T12] c3 (unregistering): left promiscuous mode
[ 2972.980450][   T12] br0: port 3(c3) entered disabled state
[ 2973.475449][   T12] br0: port 4(sender) entered disabled state
[ 2973.497603][   T12] sender (unregistering): left allmulticast mode
[ 2973.498028][   T12] sender (unregistering): left promiscuous mode
[ 2973.498403][   T12] br0: port 4(sender) entered disabled state