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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.85 [+1.55] tx=9187 (573 MB) txc=0 zc=n # 3.25 [+0.40] rx=4592 (573 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.61] tx=5855 (365 MB) txc=5855 zc=n # 5.21 [+0.35] rx=2926 (365 MB) # 5.22 [+0.00] ok # 6.66 [+1.44] ipv6 tcp -t 1 # 8.23 [+1.57] tx=9079 (566 MB) txc=0 zc=n # 8.63 [+0.40] rx=4532 (566 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.60] tx=5444 (339 MB) txc=5444 zc=n # 10.60 [+0.37] rx=2722 (339 MB) # 10.61 [+0.00] ok # 12.10 [+1.49] ipv4 udp -t 1 # 13.65 [+1.55] tx=16812 (1049 MB) txc=0 zc=n # 14.15 [+0.50] rx=16344 (1019 MB) # 14.15 [+0.00] ipv4 udp -z -t 1 # 15.72 [+1.57] tx=6518 (406 MB) txc=6518 zc=n # 16.22 [+0.50] rx=6516 (406 MB) # 16.22 [+0.00] ok # 17.68 [+1.46] ipv6 udp -t 1 # 19.23 [+1.55] tx=17293 (1079 MB) txc=0 zc=n # 19.73 [+0.50] rx=16625 (1037 MB) # 19.74 [+0.00] ipv6 udp -z -t 1 # 21.30 [+1.56] tx=6952 (433 MB) txc=6952 zc=n # 21.80 [+0.50] rx=6951 (433 MB) # 21.81 [+0.01] ok # 21.98 [+0.17] 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__->