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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.95 [+1.95] ipv4 tcp -t 1 # 3.57 [+1.62] tx=6119 (381 MB) txc=0 zc=n # 3.97 [+0.40] rx=3049 (381 MB) # 3.98 [+0.01] ipv4 tcp -z -t 1 # 5.64 [+1.66] tx=3813 (237 MB) txc=3813 zc=n # 6.00 [+0.36] rx=1906 (237 MB) # 6.00 [+0.01] ok # 8.18 [+2.18] ipv6 tcp -t 1 # 9.82 [+1.63] tx=5951 (371 MB) txc=0 zc=n # 10.22 [+0.40] rx=2958 (371 MB) # 10.22 [+0.01] ipv6 tcp -z -t 1 # 11.89 [+1.67] tx=3772 (235 MB) txc=3772 zc=n # 12.25 [+0.36] rx=1886 (235 MB) # 12.25 [+0.01] ok # 14.43 [+2.17] ipv4 udp -t 1 # 16.06 [+1.63] tx=12196 (761 MB) txc=0 zc=n # 16.56 [+0.50] rx=11664 (727 MB) # 16.57 [+0.01] ipv4 udp -z -t 1 # 18.18 [+1.61] tx=4711 (293 MB) txc=4711 zc=n # 18.67 [+0.50] rx=4711 (293 MB) # 18.71 [+0.03] ok # 20.90 [+2.19] ipv6 udp -t 1 # 22.52 [+1.62] tx=12073 (753 MB) txc=0 zc=n # 23.02 [+0.50] rx=11574 (722 MB) # 23.04 [+0.02] ipv6 udp -z -t 1 # 24.63 [+1.59] tx=4636 (289 MB) txc=4636 zc=n # 25.13 [+0.50] rx=4636 (289 MB) # 25.15 [+0.02] ok # 25.40 [+0.25] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->