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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.84 [+1.55] tx=9171 (572 MB) txc=0 zc=n # 3.24 [+0.40] rx=4579 (572 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.61] tx=5840 (364 MB) txc=5840 zc=n # 5.20 [+0.35] rx=2918 (364 MB) # 5.20 [+0.00] ok # 6.68 [+1.48] ipv6 tcp -t 1 # 8.24 [+1.56] tx=8853 (552 MB) txc=0 zc=n # 8.63 [+0.39] rx=4422 (552 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.61] tx=5666 (353 MB) txc=5666 zc=n # 10.60 [+0.36] rx=2833 (353 MB) # 10.61 [+0.01] ok # 12.09 [+1.47] ipv4 udp -t 1 # 13.64 [+1.55] tx=17411 (1086 MB) txc=0 zc=n # 14.14 [+0.50] rx=16800 (1048 MB) # 14.14 [+0.00] ipv4 udp -z -t 1 # 15.68 [+1.54] tx=7087 (442 MB) txc=7087 zc=n # 16.18 [+0.50] rx=7087 (442 MB) # 16.18 [+0.00] ok # 17.68 [+1.50] ipv6 udp -t 1 # 19.22 [+1.55] tx=17417 (1086 MB) txc=0 zc=n # 19.72 [+0.50] rx=16977 (1059 MB) # 19.73 [+0.00] ipv6 udp -z -t 1 # 21.28 [+1.55] tx=6928 (432 MB) txc=6928 zc=n # 21.78 [+0.50] rx=6928 (432 MB) # 21.78 [+0.00] ok # 21.96 [+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__->