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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.56 [+1.64] tx=6245 (389 MB) txc=0 zc=n # 3.96 [+0.39] rx=3110 (389 MB) # 3.96 [+0.01] ipv4 tcp -z -t 1 # 5.63 [+1.67] tx=3896 (243 MB) txc=3896 zc=n # 5.99 [+0.36] rx=1948 (243 MB) # 6.00 [+0.01] ok # 8.17 [+2.17] ipv6 tcp -t 1 # 9.78 [+1.61] tx=6125 (382 MB) txc=0 zc=n # 10.17 [+0.39] rx=3053 (382 MB) # 10.18 [+0.01] ipv6 tcp -z -t 1 # 11.83 [+1.65] tx=3886 (242 MB) txc=3886 zc=n # 12.19 [+0.36] rx=1943 (242 MB) # 12.21 [+0.02] ok # 14.34 [+2.13] ipv4 udp -t 1 # 15.97 [+1.63] tx=12180 (760 MB) txc=0 zc=n # 16.47 [+0.50] rx=11606 (724 MB) # 16.49 [+0.02] ipv4 udp -z -t 1 # 18.11 [+1.62] tx=4637 (289 MB) txc=4637 zc=n # 18.61 [+0.50] rx=4634 (289 MB) # 18.63 [+0.02] ok # 20.76 [+2.13] ipv6 udp -t 1 # 22.39 [+1.62] tx=12107 (755 MB) txc=0 zc=n # 22.89 [+0.50] rx=11524 (719 MB) # 22.89 [+0.01] ipv6 udp -z -t 1 # 24.54 [+1.64] tx=4638 (289 MB) txc=4638 zc=n # 25.04 [+0.50] rx=4628 (288 MB) # 25.05 [+0.02] ok # 25.29 [+0.24] 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__->