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 # 2.83 [+2.83] ipv4 tcp -t 1 # 4.58 [+1.75] tx=9141 (570 MB) txc=0 zc=n # 4.98 [+0.40] rx=4569 (570 MB) # 4.99 [+0.01] ipv4 tcp -z -t 1 # 6.80 [+1.81] tx=5776 (360 MB) txc=5776 zc=n # 7.15 [+0.36] rx=2888 (360 MB) # 7.16 [+0.00] ok # 10.21 [+3.05] ipv6 tcp -t 1 # 11.95 [+1.74] tx=8992 (561 MB) txc=0 zc=n # 12.35 [+0.40] rx=4489 (561 MB) # 12.36 [+0.01] ipv6 tcp -z -t 1 # 14.15 [+1.79] tx=5690 (355 MB) txc=5690 zc=n # 14.51 [+0.36] rx=2844 (355 MB) # 14.52 [+0.00] ok # 17.59 [+3.07] ipv4 udp -t 1 # 19.35 [+1.76] tx=17608 (1098 MB) txc=0 zc=n # 19.85 [+0.50] rx=16956 (1058 MB) # 19.86 [+0.01] ipv4 udp -z -t 1 # 21.61 [+1.75] tx=7028 (438 MB) txc=7028 zc=n # 22.11 [+0.50] rx=7028 (438 MB) # 22.12 [+0.01] ok # 25.18 [+3.06] ipv6 udp -t 1 # 26.92 [+1.74] tx=17190 (1072 MB) txc=0 zc=n # 27.42 [+0.50] rx=16466 (1027 MB) # 27.43 [+0.01] ipv6 udp -z -t 1 # 29.21 [+1.78] tx=6975 (435 MB) txc=6975 zc=n # 29.71 [+0.50] rx=6974 (435 MB) # 29.72 [+0.01] ok # 30.09 [+0.36] 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__->