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 # 2.85 [+1.55] tx=9093 (567 MB) txc=0 zc=n # 3.25 [+0.40] rx=4541 (567 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.59] tx=5746 (358 MB) txc=5746 zc=n # 5.20 [+0.36] rx=2873 (358 MB) # 5.20 [+0.00] ok # 6.68 [+1.48] ipv6 tcp -t 1 # 8.24 [+1.56] tx=9115 (568 MB) txc=0 zc=n # 8.64 [+0.39] rx=4551 (568 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.23 [+1.59] tx=5684 (354 MB) txc=5684 zc=n # 10.59 [+0.36] rx=2842 (354 MB) # 10.60 [+0.01] ok # 12.08 [+1.48] ipv4 udp -t 1 # 13.64 [+1.56] tx=17342 (1082 MB) txc=0 zc=n # 14.14 [+0.50] rx=16656 (1039 MB) # 14.15 [+0.00] ipv4 udp -z -t 1 # 15.69 [+1.54] tx=6972 (435 MB) txc=6972 zc=n # 16.19 [+0.50] rx=6972 (435 MB) # 16.20 [+0.00] ok # 17.70 [+1.50] ipv6 udp -t 1 # 19.24 [+1.54] tx=17171 (1071 MB) txc=0 zc=n # 19.74 [+0.50] rx=16576 (1034 MB) # 19.75 [+0.00] ipv6 udp -z -t 1 # 21.30 [+1.56] tx=6893 (430 MB) txc=6893 zc=n # 21.80 [+0.50] rx=6892 (430 MB) # 21.81 [+0.00] ok # 21.98 [+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__->