[ 1428.407939][ T9253] br1: port 1(veth1) entered blocking state
[ 1428.408194][ T9253] br1: port 1(veth1) entered disabled state
[ 1428.408448][ T9253] veth1: entered allmulticast mode
[ 1428.410275][ T9253] veth1: entered promiscuous mode
[ 1428.548896][   T51] br1: port 1(veth1) entered blocking state
[ 1428.549152][   T51] br1: port 1(veth1) entered forwarding state
[ 1462.835851][ T9344] br1: port 1(veth1) entered disabled state
[ 1462.995081][ T9346] veth1: left allmulticast mode
[ 1462.995293][ T9346] veth1: left promiscuous mode
[ 1462.996309][ T9346] br1: port 1(veth1) entered disabled state