[ 1552.115895][T18771] br0: port 1(c1) entered blocking state
[ 1552.117577][T18771] br0: port 1(c1) entered disabled state
[ 1552.118075][T18771] c1: entered allmulticast mode
[ 1552.120065][T18771] c1: entered promiscuous mode
[ 1552.602500][T18776] br0: port 2(c2) entered blocking state
[ 1552.602814][T18776] br0: port 2(c2) entered disabled state
[ 1552.603061][T18776] c2: entered allmulticast mode
[ 1552.605918][T18776] c2: entered promiscuous mode
[ 1553.089431][T18781] br0: port 3(c3) entered blocking state
[ 1553.089834][T18781] br0: port 3(c3) entered disabled state
[ 1553.090104][T18781] c3: entered allmulticast mode
[ 1553.092097][T18781] c3: entered promiscuous mode
[ 1553.579997][T18786] br0: port 4(sender) entered blocking state
[ 1553.580358][T18786] br0: port 4(sender) entered disabled state
[ 1553.580641][T18786] sender: entered allmulticast mode
[ 1553.582622][T18786] sender: entered promiscuous mode
[ 1553.769686][T18788] br0: port 4(sender) entered blocking state
[ 1553.770015][T18788] br0: port 4(sender) entered forwarding state
[ 1553.770484][T18788] br0: port 3(c3) entered blocking state
[ 1553.770688][T18788] br0: port 3(c3) entered forwarding state
[ 1553.771118][T18788] br0: port 2(c2) entered blocking state
[ 1553.771331][T18788] br0: port 2(c2) entered forwarding state
[ 1553.771754][T18788] br0: port 1(c1) entered blocking state
[ 1553.771980][T18788] br0: port 1(c1) entered forwarding state
[ 1565.664938][   T11] br0: port 1(c1) entered disabled state
[ 1565.821607][   T11] c1 (unregistering): left allmulticast mode
[ 1565.821885][   T11] c1 (unregistering): left promiscuous mode
[ 1565.822128][   T11] br0: port 1(c1) entered disabled state
[ 1566.061509][   T11] br0: port 2(c2) entered disabled state
[ 1566.173642][   T11] c2 (unregistering): left allmulticast mode
[ 1566.173896][   T11] c2 (unregistering): left promiscuous mode
[ 1566.174127][   T11] br0: port 2(c2) entered disabled state
[ 1566.465899][   T11] br0: port 3(c3) entered disabled state
[ 1566.647710][   T11] c3 (unregistering): left allmulticast mode
[ 1566.648107][   T11] c3 (unregistering): left promiscuous mode
[ 1566.648341][   T11] br0: port 3(c3) entered disabled state
[ 1566.847647][   T11] br0: port 4(sender) entered disabled state
[ 1566.951673][   T11] sender (unregistering): left allmulticast mode
[ 1566.952040][   T11] sender (unregistering): left promiscuous mode
[ 1566.952275][   T11] br0: port 4(sender) entered disabled state