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 # 1.39 [+1.39] ipv4 tcp -t 1 # 2.95 [+1.56] tx=8715 (543 MB) txc=0 zc=n # 3.35 [+0.40] rx=4348 (543 MB) # 3.35 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.62] tx=5699 (355 MB) txc=5699 zc=n # 5.32 [+0.35] rx=2849 (355 MB) # 5.33 [+0.00] ok # 6.86 [+1.54] ipv6 tcp -t 1 # 8.45 [+1.59] tx=9005 (561 MB) txc=0 zc=n # 8.85 [+0.40] rx=4496 (561 MB) # 8.86 [+0.00] ipv6 tcp -z -t 1 # 10.48 [+1.62] tx=5500 (343 MB) txc=5500 zc=n # 10.84 [+0.36] rx=2750 (343 MB) # 10.85 [+0.01] ok # 12.56 [+1.71] ipv4 udp -t 1 # 14.12 [+1.57] tx=17631 (1100 MB) txc=0 zc=n # 14.62 [+0.50] rx=16904 (1054 MB) # 14.63 [+0.01] ipv4 udp -z -t 1 # 16.22 [+1.59] tx=6582 (410 MB) txc=6582 zc=n # 16.72 [+0.50] rx=6582 (410 MB) # 16.73 [+0.01] ok # 18.27 [+1.54] ipv6 udp -t 1 # 19.82 [+1.55] tx=17271 (1077 MB) txc=0 zc=n # 20.32 [+0.50] rx=16657 (1039 MB) # 20.32 [+0.00] ipv6 udp -z -t 1 # 21.89 [+1.57] tx=6673 (416 MB) txc=6673 zc=n # 22.39 [+0.50] rx=6673 (416 MB) # 22.39 [+0.00] ok # 22.58 [+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__->