make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.35 [+1.35] ipv4 tcp -t 1 # 2.93 [+1.58] tx=8850 (552 MB) txc=0 zc=n # 3.33 [+0.40] rx=4416 (552 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5503 (343 MB) txc=5503 zc=n # 5.30 [+0.36] rx=2751 (343 MB) # 5.30 [+0.00] ok # 6.82 [+1.52] ipv6 tcp -t 1 # 8.38 [+1.56] tx=8639 (539 MB) txc=0 zc=n # 8.78 [+0.40] rx=4313 (539 MB) # 8.79 [+0.01] ipv6 tcp -z -t 1 # 10.39 [+1.60] tx=5364 (334 MB) txc=5364 zc=n # 10.75 [+0.36] rx=2681 (334 MB) # 10.75 [+0.00] ok # 12.25 [+1.50] ipv4 udp -t 1 # 13.82 [+1.57] tx=16703 (1042 MB) txc=0 zc=n # 14.32 [+0.50] rx=16021 (999 MB) # 14.32 [+0.00] ipv4 udp -z -t 1 # 15.88 [+1.55] tx=6350 (396 MB) txc=6350 zc=n # 16.38 [+0.50] rx=6350 (396 MB) # 16.39 [+0.01] ok # 17.88 [+1.49] ipv6 udp -t 1 # 19.46 [+1.58] tx=16057 (1002 MB) txc=0 zc=n # 19.96 [+0.50] rx=15607 (973 MB) # 19.96 [+0.00] ipv6 udp -z -t 1 # 21.53 [+1.57] tx=6486 (404 MB) txc=6486 zc=n # 22.03 [+0.50] rx=6484 (404 MB) # 22.04 [+0.01] ok # 22.21 [+0.17] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->