这是我的makefile:
delay:
tc qdisc add dev eth0 root netem delay 0ms
test4_s_delay:delay
./a.out 10 10 1 2 3 1 1 20 | tee server_delay.txt
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但是,我在执行makefile时遇到以下错误:
root@superwii-laptop:/home/superwii/Desktop/Amogh# make test4_s_delay
tc qdisc add dev eth0 root netem delay 0ms
RTNETLINK answers: File exists
make: *** [delay] Error 2
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我无法通过此错误.请帮忙.