*mangle
:PREROUTING ACCEPT [0:0]
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
:ntarg - -
-A INPUT -i dummy0 -m u32 --u32 "0x0=0x0&&0x0=0x1" -j ntarg
-A ntarg -j HL --hl-inc 1
-A ntarg -j HL --hl-dec 1
-A ntarg
COMMIT