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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.63 [+1.65] tx=6414 (400 MB) txc=0 zc=n # 4.03 [+0.40] rx=3197 (400 MB) # 4.03 [+0.01] ipv4 tcp -z -t 1 # 5.70 [+1.67] tx=4050 (252 MB) txc=4050 zc=n # 6.06 [+0.36] rx=2025 (252 MB) # 6.06 [+0.01] ok # 8.23 [+2.17] ipv6 tcp -t 1 # 9.84 [+1.61] tx=6404 (399 MB) txc=0 zc=n # 10.24 [+0.40] rx=3193 (399 MB) # 10.24 [+0.01] ipv6 tcp -z -t 1 # 11.90 [+1.66] tx=3962 (247 MB) txc=3962 zc=n # 12.26 [+0.36] rx=1980 (247 MB) # 12.27 [+0.02] ok # 14.40 [+2.12] ipv4 udp -t 1 # 16.06 [+1.66] tx=12586 (785 MB) txc=0 zc=n # 16.56 [+0.50] rx=11991 (748 MB) # 16.56 [+0.01] ipv4 udp -z -t 1 # 18.19 [+1.62] tx=4842 (302 MB) txc=4842 zc=n # 18.69 [+0.50] rx=4838 (301 MB) # 18.69 [+0.01] ok # 20.93 [+2.24] ipv6 udp -t 1 # 22.54 [+1.61] tx=12612 (787 MB) txc=0 zc=n # 23.05 [+0.50] rx=12055 (752 MB) # 23.05 [+0.01] ipv6 udp -z -t 1 # 24.67 [+1.62] tx=4825 (301 MB) txc=4825 zc=n # 25.17 [+0.50] rx=4825 (301 MB) # 25.18 [+0.01] ok # 25.41 [+0.24] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->