+# Test --8021q option handling
+echo "flow4 { port 42; };" | ./genrules.py --ihl=drop-options --8021q=drop-vlan --v6frag=drop-frags
+echo "$TEST_PKT" >> rules.h
+echo "#define TEST_EXP XDP_DROP" >> rules.h
+clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
+
+echo "flow4 { };" | ./genrules.py --ihl=drop-options --8021q=accept-vlan --v6frag=drop-frags
+echo "$TEST_PKT" >> rules.h
+echo "#define TEST_EXP XDP_PASS" >> rules.h
+clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
+
+