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 # 1.26 [+1.26] ipv4 tcp -t 1 # 2.81 [+1.56] tx=9381 (585 MB) txc=0 zc=n # 3.21 [+0.40] rx=4688 (585 MB) # 3.21 [+0.00] ipv4 tcp -z -t 1 # 4.83 [+1.61] tx=5805 (362 MB) txc=5805 zc=n # 5.18 [+0.36] rx=2899 (362 MB) # 5.19 [+0.01] ok # 6.65 [+1.46] ipv6 tcp -t 1 # 8.20 [+1.54] tx=9095 (567 MB) txc=0 zc=n # 8.60 [+0.40] rx=4542 (567 MB) # 8.60 [+0.00] ipv6 tcp -z -t 1 # 10.20 [+1.59] tx=5551 (346 MB) txc=5551 zc=n # 10.55 [+0.36] rx=2775 (346 MB) # 10.56 [+0.00] ok # 12.00 [+1.44] ipv4 udp -t 1 # 13.57 [+1.57] tx=17546 (1094 MB) txc=0 zc=n # 14.07 [+0.50] rx=17015 (1061 MB) # 14.08 [+0.00] ipv4 udp -z -t 1 # 15.63 [+1.55] tx=6864 (428 MB) txc=6864 zc=n # 16.13 [+0.50] rx=6864 (428 MB) # 16.13 [+0.00] ok # 17.57 [+1.43] ipv6 udp -t 1 # 19.12 [+1.55] tx=17705 (1104 MB) txc=0 zc=n # 19.62 [+0.50] rx=17161 (1070 MB) # 19.62 [+0.00] ipv6 udp -z -t 1 # 21.18 [+1.56] tx=6955 (434 MB) txc=6955 zc=n # 21.68 [+0.50] rx=6955 (434 MB) # 21.69 [+0.00] ok # 21.86 [+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__->