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 # 2.90 [+2.90] ipv4 tcp -t 1 # 4.67 [+1.77] tx=9092 (567 MB) txc=0 zc=n # 5.07 [+0.40] rx=4544 (567 MB) # 5.07 [+0.01] ipv4 tcp -z -t 1 # 6.89 [+1.82] tx=5602 (349 MB) txc=5602 zc=n # 7.26 [+0.37] rx=2800 (349 MB) # 7.26 [+0.00] ok # 10.44 [+3.18] ipv6 tcp -t 1 # 12.21 [+1.77] tx=8904 (555 MB) txc=0 zc=n # 12.61 [+0.40] rx=4450 (555 MB) # 12.62 [+0.01] ipv6 tcp -z -t 1 # 14.44 [+1.82] tx=5489 (342 MB) txc=5489 zc=n # 14.80 [+0.36] rx=2746 (342 MB) # 14.80 [+0.00] ok # 17.99 [+3.18] ipv4 udp -t 1 # 19.74 [+1.75] tx=17803 (1110 MB) txc=0 zc=n # 20.24 [+0.50] rx=17124 (1068 MB) # 20.24 [+0.01] ipv4 udp -z -t 1 # 22.03 [+1.79] tx=6768 (422 MB) txc=6768 zc=n # 22.53 [+0.50] rx=6766 (422 MB) # 22.54 [+0.01] ok # 25.72 [+3.18] ipv6 udp -t 1 # 27.52 [+1.80] tx=17212 (1074 MB) txc=0 zc=n # 28.02 [+0.50] rx=16600 (1035 MB) # 28.03 [+0.01] ipv6 udp -z -t 1 # 29.84 [+1.81] tx=6630 (413 MB) txc=6630 zc=n # 30.34 [+0.50] rx=6626 (413 MB) # 30.34 [+0.00] ok # 30.67 [+0.33] 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__->