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 # 1.43 [+1.43] ipv4 tcp -t 1 # 2.99 [+1.56] tx=8373 (522 MB) txc=0 zc=n # 3.39 [+0.40] rx=4167 (522 MB) # 3.39 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.60] tx=5233 (326 MB) txc=5233 zc=n # 5.35 [+0.36] rx=2613 (326 MB) # 5.35 [+0.00] ok # 6.94 [+1.59] ipv6 tcp -t 1 # 8.50 [+1.56] tx=8048 (502 MB) txc=0 zc=n # 8.90 [+0.40] rx=3990 (502 MB) # 8.91 [+0.00] ipv6 tcp -z -t 1 # 10.50 [+1.60] tx=5257 (328 MB) txc=5257 zc=n # 10.86 [+0.36] rx=2621 (328 MB) # 10.88 [+0.02] ok # 12.41 [+1.53] ipv4 udp -t 1 # 13.98 [+1.57] tx=15759 (983 MB) txc=0 zc=n # 14.48 [+0.50] rx=15169 (946 MB) # 14.49 [+0.01] ipv4 udp -z -t 1 # 16.05 [+1.56] tx=6281 (391 MB) txc=6281 zc=n # 16.55 [+0.50] rx=6278 (391 MB) # 16.56 [+0.01] ok # 18.20 [+1.63] ipv6 udp -t 1 # 19.76 [+1.56] tx=15643 (976 MB) txc=0 zc=n # 20.26 [+0.50] rx=15200 (948 MB) # 20.27 [+0.02] ipv6 udp -z -t 1 # 21.84 [+1.56] tx=6433 (401 MB) txc=6433 zc=n # 22.34 [+0.50] rx=6430 (401 MB) # 22.35 [+0.01] ok # 22.54 [+0.19] 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__->