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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.88 [+1.54] tx=8819 (550 MB) txc=0 zc=n # 3.28 [+0.40] rx=4403 (550 MB) # 3.30 [+0.02] ipv4 tcp -z -t 1 # 4.91 [+1.61] tx=5592 (348 MB) txc=5592 zc=n # 5.26 [+0.35] rx=2795 (348 MB) # 5.26 [+0.00] ok # 6.82 [+1.55] ipv6 tcp -t 1 # 8.36 [+1.55] tx=8314 (518 MB) txc=0 zc=n # 8.76 [+0.40] rx=4152 (518 MB) # 8.77 [+0.01] ipv6 tcp -z -t 1 # 10.37 [+1.60] tx=5412 (337 MB) txc=5412 zc=n # 10.73 [+0.36] rx=2703 (337 MB) # 10.74 [+0.01] ok # 12.25 [+1.51] ipv4 udp -t 1 # 13.81 [+1.55] tx=16383 (1022 MB) txc=0 zc=n # 14.31 [+0.50] rx=15792 (985 MB) # 14.31 [+0.00] ipv4 udp -z -t 1 # 15.87 [+1.55] tx=6435 (401 MB) txc=6435 zc=n # 16.37 [+0.50] rx=6428 (401 MB) # 16.38 [+0.01] ok # 17.91 [+1.53] ipv6 udp -t 1 # 19.47 [+1.56] tx=16307 (1017 MB) txc=0 zc=n # 19.97 [+0.50] rx=15744 (982 MB) # 19.97 [+0.00] ipv6 udp -z -t 1 # 21.53 [+1.56] tx=6278 (391 MB) txc=6278 zc=n # 22.03 [+0.50] rx=6278 (391 MB) # 22.05 [+0.02] ok # 22.21 [+0.16] 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__->