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 # 1.96 [+1.96] ipv4 tcp -t 1 # 3.61 [+1.65] tx=6249 (389 MB) txc=0 zc=n # 4.01 [+0.40] rx=3116 (389 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.70 [+1.68] tx=3881 (242 MB) txc=3881 zc=n # 6.06 [+0.36] rx=1940 (242 MB) # 6.07 [+0.02] ok # 8.25 [+2.18] ipv6 tcp -t 1 # 9.89 [+1.64] tx=6171 (385 MB) txc=0 zc=n # 10.29 [+0.40] rx=3079 (385 MB) # 10.30 [+0.01] ipv6 tcp -z -t 1 # 11.97 [+1.67] tx=3869 (241 MB) txc=3869 zc=n # 12.32 [+0.36] rx=1934 (241 MB) # 12.33 [+0.01] ok # 14.54 [+2.21] ipv4 udp -t 1 # 16.19 [+1.65] tx=12023 (750 MB) txc=0 zc=n # 16.69 [+0.50] rx=11483 (716 MB) # 16.70 [+0.01] ipv4 udp -z -t 1 # 18.34 [+1.65] tx=4623 (288 MB) txc=4623 zc=n # 18.84 [+0.50] rx=4623 (288 MB) # 18.85 [+0.01] ok # 21.06 [+2.21] ipv6 udp -t 1 # 22.68 [+1.62] tx=12058 (752 MB) txc=0 zc=n # 23.18 [+0.50] rx=11601 (723 MB) # 23.20 [+0.02] ipv6 udp -z -t 1 # 24.84 [+1.64] tx=4673 (291 MB) txc=4673 zc=n # 25.34 [+0.50] rx=4668 (291 MB) # 25.34 [+0.01] ok # 25.60 [+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__->