[ 1108.339527][ T4535] br1: port 1(veth1) entered blocking state
[ 1108.339772][ T4535] br1: port 1(veth1) entered disabled state
[ 1108.340020][ T4535] veth1: entered allmulticast mode
[ 1108.341422][ T4535] veth1: entered promiscuous mode
[ 1108.368221][   T39] br1: port 1(veth1) entered blocking state
[ 1108.368407][   T39] br1: port 1(veth1) entered forwarding state
[ 1108.387510][ T4537] br1: port 2(veth2) entered blocking state
[ 1108.387687][ T4537] br1: port 2(veth2) entered disabled state
[ 1108.387868][ T4537] veth2: entered allmulticast mode
[ 1108.389213][ T4537] veth2: entered promiscuous mode
[ 1108.411199][ T3916] br1: port 2(veth2) entered blocking state
[ 1108.411382][ T3916] br1: port 2(veth2) entered forwarding state
[ 1116.652512][ T4653] tc (4653) used greatest stack depth: 23752 bytes left
[ 1122.179658][ T4898] br1: port 2(veth2) entered disabled state
[ 1122.204326][ T4899] veth2: left allmulticast mode
[ 1122.204525][ T4899] veth2: left promiscuous mode
[ 1122.204798][ T4899] br1: port 2(veth2) entered disabled state
[ 1122.232974][ T4900] br1: port 1(veth1) entered disabled state
[ 1122.254186][ T4901] veth1: left allmulticast mode
[ 1122.254337][ T4901] veth1: left promiscuous mode
[ 1122.254543][ T4901] br1: port 1(veth1) entered disabled state