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 # 1.11 [+1.11] ipv4 tcp -t 1 # 2.64 [+1.54] tx=10786 (673 MB) txc=0 zc=n # 3.04 [+0.40] rx=5389 (673 MB) # 3.05 [+0.00] ipv4 tcp -z -t 1 # 4.64 [+1.59] tx=6900 (430 MB) txc=6900 zc=n # 4.99 [+0.36] rx=3444 (430 MB) # 5.00 [+0.01] ok # 6.25 [+1.25] ipv6 tcp -t 1 # 7.77 [+1.52] tx=10857 (677 MB) txc=0 zc=n # 8.17 [+0.40] rx=5425 (677 MB) # 8.18 [+0.00] ipv6 tcp -z -t 1 # 9.77 [+1.59] tx=6767 (422 MB) txc=6767 zc=n # 10.12 [+0.36] rx=3382 (422 MB) # 10.13 [+0.00] ok # 11.37 [+1.24] ipv4 udp -t 1 # 12.91 [+1.54] tx=19521 (1218 MB) txc=0 zc=n # 13.41 [+0.50] rx=18625 (1162 MB) # 13.42 [+0.00] ipv4 udp -z -t 1 # 14.95 [+1.54] tx=7891 (492 MB) txc=7891 zc=n # 15.45 [+0.50] rx=7891 (492 MB) # 15.46 [+0.00] ok # 16.75 [+1.29] ipv6 udp -t 1 # 18.30 [+1.55] tx=20139 (1256 MB) txc=0 zc=n # 18.80 [+0.50] rx=19536 (1219 MB) # 18.80 [+0.00] ipv6 udp -z -t 1 # 20.34 [+1.54] tx=8270 (516 MB) txc=8270 zc=n # 20.84 [+0.50] rx=8270 (516 MB) # 20.85 [+0.01] ok # 21.00 [+0.15] 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__->