[ 1520.330629][T18806] br0: port 1(c1) entered blocking state
[ 1520.330930][T18806] br0: port 1(c1) entered disabled state
[ 1520.332282][T18806] c1: entered allmulticast mode
[ 1520.334223][T18806] c1: entered promiscuous mode
[ 1520.825954][T18811] br0: port 2(c2) entered blocking state
[ 1520.826281][T18811] br0: port 2(c2) entered disabled state
[ 1520.826520][T18811] c2: entered allmulticast mode
[ 1520.828444][T18811] c2: entered promiscuous mode
[ 1521.318737][T18816] br0: port 3(c3) entered blocking state
[ 1521.318990][T18816] br0: port 3(c3) entered disabled state
[ 1521.319241][T18816] c3: entered allmulticast mode
[ 1521.321183][T18816] c3: entered promiscuous mode
[ 1521.808709][T18821] br0: port 4(sender) entered blocking state
[ 1521.809060][T18821] br0: port 4(sender) entered disabled state
[ 1521.809398][T18821] sender: entered allmulticast mode
[ 1521.811388][T18821] sender: entered promiscuous mode
[ 1521.997578][T18823] br0: port 4(sender) entered blocking state
[ 1521.997872][T18823] br0: port 4(sender) entered forwarding state
[ 1521.998369][T18823] br0: port 3(c3) entered blocking state
[ 1521.998589][T18823] br0: port 3(c3) entered forwarding state
[ 1521.999003][T18823] br0: port 2(c2) entered blocking state
[ 1521.999223][T18823] br0: port 2(c2) entered forwarding state
[ 1521.999629][T18823] br0: port 1(c1) entered blocking state
[ 1521.999840][T18823] br0: port 1(c1) entered forwarding state
[ 1533.906856][   T12] br0: port 1(c1) entered disabled state
[ 1534.039871][   T12] c1 (unregistering): left allmulticast mode
[ 1534.040310][   T12] c1 (unregistering): left promiscuous mode
[ 1534.040582][   T12] br0: port 1(c1) entered disabled state
[ 1534.298239][   T12] br0: port 2(c2) entered disabled state
[ 1534.422938][   T12] c2 (unregistering): left allmulticast mode
[ 1534.423304][   T12] c2 (unregistering): left promiscuous mode
[ 1534.423576][   T12] br0: port 2(c2) entered disabled state
[ 1534.693384][   T12] br0: port 3(c3) entered disabled state
[ 1534.821902][   T12] c3 (unregistering): left allmulticast mode
[ 1534.822179][   T12] c3 (unregistering): left promiscuous mode
[ 1534.822408][   T12] br0: port 3(c3) entered disabled state
[ 1535.104527][   T12] br0: port 4(sender) entered disabled state
[ 1535.178804][   T12] sender (unregistering): left allmulticast mode
[ 1535.179077][   T12] sender (unregistering): left promiscuous mode
[ 1535.179311][   T12] br0: port 4(sender) entered disabled state