/ ip firewall mangle
add chain=forward p2p=all-p2p action=mark-connection \
    new-connection-mark=p2p_conn passthrough=yes comment="" disabled=no
add chain=forward connection-mark=p2p_conn action=mark-packet \
    new-packet-mark=p2p passthrough=yes comment="" disabled=no
add chain=forward connection-mark=!p2p_conn action=mark-packet \
    new-packet-mark=general passthrough=yes comment="" disabled=no
add chain=forward packet-size=32-512 action=mark-packet new-packet-mark=all \
    passthrough=yes comment="" disabled=no
add chain=forward packet-size=512-1200 action=mark-packet new-packet-mark=big \
    passthrough=yes comment="" disabled=no
add chain=forward connection-mark=p2p_conn action=mark-packet \
    new-packet-mark=p2p passthrough=yes comment="" disabled=no
add chain=forward p2p=all-p2p action=mark-connection \
    new-connection-mark=p2p_conn passthrough=yes comment="" disabled=no
add chain=forward connection-mark=!p2p_conn action=mark-packet \
    new-packet-mark=general passthrough=yes comment="" disabled=no
add chain=forward packet-size=32-512 action=mark-packet new-packet-mark=all \
    passthrough=yes comment="" disabled=no
add chain=forward packet-size=512-1200 action=mark-packet new-packet-mark=big \
    passthrough=yes comment="" disabled=no
add chain=forward p2p=all-p2p action=mark-connection \
    new-connection-mark=p2p_conn passthrough=yes comment="" disabled=no
add chain=forward connection-mark=p2p_conn action=mark-packet \
    new-packet-mark=p2p passthrough=yes comment="" disabled=no
add chain=forward connection-mark=!p2p_conn action=mark-packet \
    new-packet-mark=general passthrough=yes comment="" disabled=no
add chain=forward packet-size=32-512 action=mark-packet new-packet-mark=all \
    passthrough=yes comment="" disabled=no
add chain=forward packet-size=512-1200 action=mark-packet new-packet-mark=big \
    passthrough=yes comment="" disabled=no
add chain=forward p2p=all-p2p action=mark-connection \
    new-connection-mark=p2p_conn passthrough=yes comment="" disabled=no
add chain=forward connection-mark=p2p_conn action=mark-packet \
    new-packet-mark=p2p passthrough=yes comment="" disabled=no
add chain=forward connection-mark=!p2p_conn action=mark-packet \
    new-packet-mark=general passthrough=yes comment="" disabled=no
add chain=forward packet-size=32-512 action=mark-packet new-packet-mark=all \
    passthrough=yes comment="" disabled=no
add chain=forward packet-size=512-1200 action=mark-packet new-packet-mark=big \
    passthrough=yes comment="" disabled=no
add chain=forward p2p=all-p2p action=mark-connection \
    new-connection-mark=p2p_conn passthrough=yes comment="" disabled=no
add chain=forward connection-mark=p2p_conn action=mark-packet \
    new-packet-mark=p2p passthrough=yes comment="" disabled=no
add chain=forward connection-mark=!p2p_conn action=mark-packet \
    new-packet-mark=general passthrough=yes comment="" disabled=no
add chain=forward packet-size=32-512 action=mark-packet new-packet-mark=all \
    passthrough=yes comment="" disabled=no
add chain=forward packet-size=512-1200 action=mark-packet new-packet-mark=big \
    passthrough=yes comment="" disabled=no
add chain=forward p2p=all-p2p action=mark-connection \
    new-connection-mark=p2p_conn passthrough=yes comment="" disabled=no
add chain=forward connection-mark=p2p_conn action=mark-packet \
    new-packet-mark=p2p passthrough=yes comment="" disabled=no
add chain=forward connection-mark=!p2p_conn action=mark-packet \
    new-packet-mark=general passthrough=yes comment="" disabled=no
add chain=forward packet-size=32-512 action=mark-packet new-packet-mark=all \
    passthrough=yes comment="" disabled=no
add chain=forward packet-size=512-1200 action=mark-packet new-packet-mark=big \
    passthrough=yes comment="" disabled=no
add chain=forward p2p=all-p2p action=mark-connection \
    new-connection-mark=p2p_conn passthrough=yes comment="" disabled=no
add chain=forward connection-mark=p2p_conn action=mark-packet \
    new-packet-mark=p2p passthrough=yes comment="" disabled=no
add chain=forward connection-mark=!p2p_conn action=mark-packet \
    new-packet-mark=general passthrough=yes comment="" disabled=no
add chain=forward packet-size=32-512 action=mark-packet new-packet-mark=all \
    passthrough=yes comment="" disabled=no
add chain=forward packet-size=512-1200 action=mark-packet new-packet-mark=big \
    passthrough=yes comment="" disabled=no
add chain=forward p2p=all-p2p action=mark-connection \
    new-connection-mark=p2p_conn passthrough=yes comment="" disabled=no
add chain=forward connection-mark=p2p_conn action=mark-packet \
    new-packet-mark=p2p passthrough=yes comment="" disabled=no
add chain=forward connection-mark=!p2p_conn action=mark-packet \
    new-packet-mark=general passthrough=yes comment="" disabled=no
add chain=forward packet-size=32-512 action=mark-packet new-packet-mark=all \
    passthrough=yes comment="" disabled=no
add chain=forward packet-size=512-1200 action=mark-packet new-packet-mark=big \
    passthrough=yes comment="" disabled=no