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 # 3.11 [+3.11] ipv4 tcp -t 1 # 4.91 [+1.80] tx=9133 (569 MB) txc=0 zc=n # 5.31 [+0.40] rx=4562 (569 MB) # 5.31 [+0.01] ipv4 tcp -z -t 1 # 7.13 [+1.82] tx=5609 (350 MB) txc=5609 zc=n # 7.49 [+0.36] rx=2802 (350 MB) # 7.50 [+0.00] ok # 10.77 [+3.27] ipv6 tcp -t 1 # 12.57 [+1.80] tx=8759 (546 MB) txc=0 zc=n # 12.97 [+0.40] rx=4372 (546 MB) # 12.98 [+0.01] ipv6 tcp -z -t 1 # 14.77 [+1.79] tx=5466 (341 MB) txc=5466 zc=n # 15.13 [+0.36] rx=2733 (341 MB) # 15.14 [+0.01] ok # 18.42 [+3.28] ipv4 udp -t 1 # 20.15 [+1.73] tx=17706 (1104 MB) txc=0 zc=n # 20.65 [+0.50] rx=17005 (1061 MB) # 20.66 [+0.01] ipv4 udp -z -t 1 # 22.49 [+1.83] tx=6865 (428 MB) txc=6865 zc=n # 22.99 [+0.50] rx=6865 (428 MB) # 23.00 [+0.00] ok # 26.26 [+3.26] ipv6 udp -t 1 # 28.03 [+1.77] tx=17174 (1071 MB) txc=0 zc=n # 28.53 [+0.50] rx=16566 (1033 MB) # 28.54 [+0.01] ipv6 udp -z -t 1 # 30.35 [+1.80] tx=6619 (413 MB) txc=6619 zc=n # 30.85 [+0.50] rx=6619 (413 MB) # 30.85 [+0.00] ok # 31.21 [+0.36] 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__->