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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.93 [+1.57] tx=9207 (574 MB) txc=0 zc=n # 3.33 [+0.40] rx=4598 (574 MB) # 3.33 [+0.01] ipv4 tcp -z -t 1 # 4.91 [+1.58] tx=5696 (355 MB) txc=5696 zc=n # 5.27 [+0.36] rx=2847 (355 MB) # 5.28 [+0.01] ok # 6.73 [+1.45] ipv6 tcp -t 1 # 8.28 [+1.55] tx=8822 (550 MB) txc=0 zc=n # 8.68 [+0.40] rx=4405 (550 MB) # 8.68 [+0.01] ipv6 tcp -z -t 1 # 10.28 [+1.60] tx=5636 (351 MB) txc=5636 zc=n # 10.64 [+0.36] rx=2817 (351 MB) # 10.64 [+0.00] ok # 12.22 [+1.58] ipv4 udp -t 1 # 13.79 [+1.57] tx=16760 (1045 MB) txc=0 zc=n # 14.29 [+0.50] rx=15766 (983 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.86 [+1.56] tx=6729 (419 MB) txc=6729 zc=n # 16.36 [+0.50] rx=6710 (418 MB) # 16.36 [+0.01] ok # 17.95 [+1.58] ipv6 udp -t 1 # 19.49 [+1.54] tx=17116 (1068 MB) txc=0 zc=n # 19.99 [+0.50] rx=16482 (1028 MB) # 19.99 [+0.00] ipv6 udp -z -t 1 # 21.54 [+1.55] tx=6972 (435 MB) txc=6972 zc=n # 22.04 [+0.50] rx=6972 (435 MB) # 22.07 [+0.02] ok # 22.22 [+0.15] 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__->