[ 1290.256249][ T9192] br1: port 1(veth1) entered blocking state
[ 1290.256701][ T9192] br1: port 1(veth1) entered disabled state
[ 1290.257156][ T9192] veth1: entered allmulticast mode
[ 1290.260643][ T9192] veth1: entered promiscuous mode
[ 1290.378115][  T252] br1: port 1(veth1) entered blocking state
[ 1290.378566][  T252] br1: port 1(veth1) entered forwarding state
[ 1323.768540][ T9371] br1: port 1(veth1) entered disabled state
[ 1323.884660][ T9372] veth1: left allmulticast mode
[ 1323.885520][ T9372] veth1: left promiscuous mode
[ 1323.886026][ T9372] br1: port 1(veth1) entered disabled state