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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.96 [+1.56] tx=8463 (528 MB) txc=0 zc=n # 3.36 [+0.40] rx=4225 (528 MB) # 3.37 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.60] tx=5211 (325 MB) txc=5211 zc=n # 5.33 [+0.36] rx=2598 (325 MB) # 5.33 [+0.00] ok # 6.90 [+1.56] ipv6 tcp -t 1 # 8.46 [+1.57] tx=8243 (514 MB) txc=0 zc=n # 8.86 [+0.40] rx=4099 (514 MB) # 8.86 [+0.00] ipv6 tcp -z -t 1 # 10.48 [+1.62] tx=5178 (323 MB) txc=5178 zc=n # 10.83 [+0.35] rx=2587 (323 MB) # 10.85 [+0.01] ok # 12.41 [+1.57] ipv4 udp -t 1 # 13.97 [+1.55] tx=16028 (1000 MB) txc=0 zc=n # 14.47 [+0.50] rx=15363 (958 MB) # 14.48 [+0.01] ipv4 udp -z -t 1 # 16.04 [+1.56] tx=6263 (390 MB) txc=6263 zc=n # 16.54 [+0.50] rx=6263 (390 MB) # 16.54 [+0.00] ok # 18.10 [+1.56] ipv6 udp -t 1 # 19.68 [+1.57] tx=15454 (964 MB) txc=0 zc=n # 20.18 [+0.50] rx=14899 (929 MB) # 20.19 [+0.01] ipv6 udp -z -t 1 # 21.74 [+1.56] tx=6309 (393 MB) txc=6309 zc=n # 22.24 [+0.50] rx=6306 (393 MB) # 22.26 [+0.01] ok # 22.45 [+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__->