[ 1520.878622][T18788] br0: port 1(c1) entered blocking state
[ 1520.878851][T18788] br0: port 1(c1) entered disabled state
[ 1520.879111][T18788] c1: entered allmulticast mode
[ 1520.881060][T18788] c1: entered promiscuous mode
[ 1521.358160][T18793] br0: port 2(c2) entered blocking state
[ 1521.358396][T18793] br0: port 2(c2) entered disabled state
[ 1521.358639][T18793] c2: entered allmulticast mode
[ 1521.360951][T18793] c2: entered promiscuous mode
[ 1521.862348][T18798] br0: port 3(c3) entered blocking state
[ 1521.862605][T18798] br0: port 3(c3) entered disabled state
[ 1521.862841][T18798] c3: entered allmulticast mode
[ 1521.865381][T18798] c3: entered promiscuous mode
[ 1522.357840][T18803] br0: port 4(sender) entered blocking state
[ 1522.358134][T18803] br0: port 4(sender) entered disabled state
[ 1522.358402][T18803] sender: entered allmulticast mode
[ 1522.360334][T18803] sender: entered promiscuous mode
[ 1522.540688][T18805] br0: port 4(sender) entered blocking state
[ 1522.541036][T18805] br0: port 4(sender) entered forwarding state
[ 1522.541540][T18805] br0: port 3(c3) entered blocking state
[ 1522.541767][T18805] br0: port 3(c3) entered forwarding state
[ 1522.542219][T18805] br0: port 2(c2) entered blocking state
[ 1522.542442][T18805] br0: port 2(c2) entered forwarding state
[ 1522.542887][T18805] br0: port 1(c1) entered blocking state
[ 1522.543134][T18805] br0: port 1(c1) entered forwarding state
[ 1534.480025][   T69] br0: port 1(c1) entered disabled state
[ 1534.578901][   T69] c1 (unregistering): left allmulticast mode
[ 1534.579292][   T69] c1 (unregistering): left promiscuous mode
[ 1534.579547][   T69] br0: port 1(c1) entered disabled state
[ 1534.884626][   T69] br0: port 2(c2) entered disabled state
[ 1534.965938][   T69] c2 (unregistering): left allmulticast mode
[ 1534.966333][   T69] c2 (unregistering): left promiscuous mode
[ 1534.966706][   T69] br0: port 2(c2) entered disabled state
[ 1535.284115][   T69] br0: port 3(c3) entered disabled state
[ 1535.375103][   T69] c3 (unregistering): left allmulticast mode
[ 1535.375469][   T69] c3 (unregistering): left promiscuous mode
[ 1535.375700][   T69] br0: port 3(c3) entered disabled state
[ 1535.700751][   T69] br0: port 4(sender) entered disabled state
[ 1535.855742][   T69] sender (unregistering): left allmulticast mode
[ 1535.856002][   T69] sender (unregistering): left promiscuous mode
[ 1535.856235][   T69] br0: port 4(sender) entered disabled state