[  729.600248][T20756] br1: port 1(veth1) entered blocking state
[  729.600524][T20756] br1: port 1(veth1) entered disabled state
[  729.600784][T20756] veth1: entered allmulticast mode
[  729.602362][T20756] veth1: entered promiscuous mode
[  729.668146][T20759] br1: port 2(veth2) entered blocking state
[  729.668743][T20759] br1: port 2(veth2) entered disabled state
[  729.668982][T20759] veth2: entered allmulticast mode
[  729.670551][T20759] veth2: entered promiscuous mode
[  729.731132][T20761] br1: port 2(veth2) entered blocking state
[  729.731402][T20761] br1: port 2(veth2) entered forwarding state
[  729.731790][T20761] br1: port 1(veth1) entered blocking state
[  729.732017][T20761] br1: port 1(veth1) entered forwarding state
[  740.816420][T21121] br1: port 2(veth2) entered disabled state
[  740.816911][T21121] br1: port 1(veth1) entered disabled state
[  740.875093][T21123] veth2: left allmulticast mode
[  740.875305][T21123] veth2: left promiscuous mode
[  740.875625][T21123] br1: port 2(veth2) entered disabled state
[  740.967726][T21125] veth1: left allmulticast mode
[  740.967939][T21125] veth1: left promiscuous mode
[  740.968230][T21125] br1: port 1(veth1) entered disabled state