Simple Queue Upload Traffic Limit Not Working on Interface Inside VRF

Hi MikroTik Team,

Currently, I am experiencing an issue where Simple Queue cannot limit upload traffic for an interface inside a VRF, but download traffic is working normally.

If I apply the limit by IP address, both download and upload traffic work correctly. However, my requirement is to apply the Simple Queue limit directly to the interface.

Here is my configuration.

# 2026-04-22 03:53:01 by RouterOS 7.21.3
# system id = StJkYwHEkJI
#
/interface ethernet
set [ find default-name=ether1 ] comment="*** WAN ***" disable-running-check=\
    no
set [ find default-name=ether2 ] comment="*** To Router-2 ***" \
    disable-running-check=no
/ip vrf
add interfaces=ether1,ether2 name=INTERNET
/queue simple
add max-limit=100k/100k name=queue1 target=ether2
/ip address
add address=10.1.0.8/24 comment="*** WAN ***" interface=ether1 network=\
    10.1.0.0
add address=192.168.0.1/30 comment="*** To Router-2 ***" interface=ether2 \
    network=192.168.0.0
/ip firewall nat
add action=src-nat chain=srcnat src-address=192.168.0.0/30 to-addresses=\
    10.1.0.8
/ip route
add disabled=no dst-address=0.0.0.0/0 gateway=10.1.0.1 routing-table=main \
    vrf-interface=INTERNET
/system identity
set name=R1

Thank you.