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 # 2.98 [+1.58] tx=6997 (436 MB) txc=0 zc=n # 3.37 [+0.40] rx=3460 (436 MB) # 3.38 [+0.00] ipv4 tcp -z -t 1 # 4.98 [+1.60] tx=4674 (291 MB) txc=4674 zc=n # 5.33 [+0.35] rx=2334 (291 MB) # 5.33 [+0.00] ok # 6.92 [+1.58] ipv6 tcp -t 1 # 8.48 [+1.56] tx=8597 (536 MB) txc=0 zc=n # 8.88 [+0.40] rx=4292 (536 MB) # 8.90 [+0.02] ipv6 tcp -z -t 1 # 10.50 [+1.60] tx=5453 (340 MB) txc=5453 zc=n # 10.85 [+0.36] rx=2722 (340 MB) # 10.88 [+0.02] ok # 12.43 [+1.55] ipv4 udp -t 1 # 13.98 [+1.55] tx=16367 (1021 MB) txc=0 zc=n # 14.48 [+0.50] rx=15640 (975 MB) # 14.49 [+0.00] ipv4 udp -z -t 1 # 16.06 [+1.57] tx=6590 (411 MB) txc=6590 zc=n # 16.55 [+0.50] rx=6590 (411 MB) # 16.58 [+0.02] ok # 18.15 [+1.58] ipv6 udp -t 1 # 19.73 [+1.58] tx=15844 (988 MB) txc=0 zc=n # 20.23 [+0.50] rx=15250 (951 MB) # 20.24 [+0.00] ipv6 udp -z -t 1 # 21.82 [+1.58] tx=6657 (415 MB) txc=6657 zc=n # 22.32 [+0.50] rx=6655 (415 MB) # 22.32 [+0.00] ok # 22.50 [+0.18] 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__->