[ 1520.988246][T18821] br0: port 1(c1) entered blocking state
[ 1520.988530][T18821] br0: port 1(c1) entered disabled state
[ 1520.988804][T18821] c1: entered allmulticast mode
[ 1520.990744][T18821] c1: entered promiscuous mode
[ 1521.462269][T18826] br0: port 2(c2) entered blocking state
[ 1521.462627][T18826] br0: port 2(c2) entered disabled state
[ 1521.462855][T18826] c2: entered allmulticast mode
[ 1521.466025][T18826] c2: entered promiscuous mode
[ 1521.940276][T18831] br0: port 3(c3) entered blocking state
[ 1521.941891][T18831] br0: port 3(c3) entered disabled state
[ 1521.942348][T18831] c3: entered allmulticast mode
[ 1521.944266][T18831] c3: entered promiscuous mode
[ 1522.433282][T18836] br0: port 4(sender) entered blocking state
[ 1522.433665][T18836] br0: port 4(sender) entered disabled state
[ 1522.433938][T18836] sender: entered allmulticast mode
[ 1522.435890][T18836] sender: entered promiscuous mode
[ 1522.608274][T18838] br0: port 4(sender) entered blocking state
[ 1522.608581][T18838] br0: port 4(sender) entered forwarding state
[ 1522.609052][T18838] br0: port 3(c3) entered blocking state
[ 1522.609255][T18838] br0: port 3(c3) entered forwarding state
[ 1522.609688][T18838] br0: port 2(c2) entered blocking state
[ 1522.609901][T18838] br0: port 2(c2) entered forwarding state
[ 1522.610307][T18838] br0: port 1(c1) entered blocking state
[ 1522.610521][T18838] br0: port 1(c1) entered forwarding state
[ 1534.471815][   T11] br0: port 1(c1) entered disabled state
[ 1534.631308][   T11] c1 (unregistering): left allmulticast mode
[ 1534.631668][   T11] c1 (unregistering): left promiscuous mode
[ 1534.631900][   T11] br0: port 1(c1) entered disabled state
[ 1534.855304][   T11] br0: port 2(c2) entered disabled state
[ 1534.951309][   T11] c2 (unregistering): left allmulticast mode
[ 1534.951577][   T11] c2 (unregistering): left promiscuous mode
[ 1534.951810][   T11] br0: port 2(c2) entered disabled state
[ 1535.233950][   T11] br0: port 3(c3) entered disabled state
[ 1535.312278][   T11] c3 (unregistering): left allmulticast mode
[ 1535.312549][   T11] c3 (unregistering): left promiscuous mode
[ 1535.312783][   T11] br0: port 3(c3) entered disabled state
[ 1535.604120][   T11] br0: port 4(sender) entered disabled state
[ 1535.710280][   T11] sender (unregistering): left allmulticast mode
[ 1535.710560][   T11] sender (unregistering): left promiscuous mode
[ 1535.710805][   T11] br0: port 4(sender) entered disabled state