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 # 1.89 [+1.89] ipv4 tcp -t 1 # 3.54 [+1.64] tx=6112 (381 MB) txc=0 zc=n # 3.94 [+0.40] rx=3032 (381 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.61 [+1.67] tx=3798 (237 MB) txc=3798 zc=n # 5.97 [+0.36] rx=1898 (237 MB) # 5.97 [+0.01] ok # 8.11 [+2.14] ipv6 tcp -t 1 # 9.74 [+1.63] tx=5908 (368 MB) txc=0 zc=n # 10.14 [+0.40] rx=2922 (368 MB) # 10.15 [+0.01] ipv6 tcp -z -t 1 # 11.82 [+1.67] tx=3808 (237 MB) txc=3808 zc=n # 12.18 [+0.36] rx=1901 (237 MB) # 12.19 [+0.01] ok # 14.35 [+2.16] ipv4 udp -t 1 # 15.95 [+1.60] tx=11426 (713 MB) txc=0 zc=n # 16.45 [+0.50] rx=10866 (678 MB) # 16.46 [+0.01] ipv4 udp -z -t 1 # 18.07 [+1.61] tx=4477 (279 MB) txc=4477 zc=n # 18.57 [+0.50] rx=4477 (279 MB) # 18.58 [+0.01] ok # 20.74 [+2.16] ipv6 udp -t 1 # 22.37 [+1.63] tx=11432 (713 MB) txc=0 zc=n # 22.87 [+0.50] rx=10966 (684 MB) # 22.88 [+0.01] ipv6 udp -z -t 1 # 24.50 [+1.62] tx=4449 (277 MB) txc=4449 zc=n # 25.00 [+0.50] rx=4449 (277 MB) # 25.01 [+0.01] ok # 25.24 [+0.23] 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__->