[ 1238.356319][ T4044] br1: port 1(veth1) entered blocking state
[ 1238.356651][ T4044] br1: port 1(veth1) entered disabled state
[ 1238.356953][ T4044] veth1: entered allmulticast mode
[ 1238.358934][ T4044] veth1: entered promiscuous mode
[ 1238.438016][  T336] br1: port 1(veth1) entered blocking state
[ 1238.438445][  T336] br1: port 1(veth1) entered forwarding state
[ 1269.960263][ T4224] br1: port 1(veth1) entered disabled state
[ 1269.970705][ T4224] ip (4224) used greatest stack depth: 24032 bytes left
[ 1270.049727][ T4225] veth1: left allmulticast mode
[ 1270.049976][ T4225] veth1: left promiscuous mode
[ 1270.050308][ T4225] br1: port 1(veth1) entered disabled state