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 # 2.68 [+2.68] ipv4 tcp -t 1 # 4.45 [+1.76] tx=8816 (550 MB) txc=0 zc=n # 4.85 [+0.40] rx=4404 (550 MB) # 4.86 [+0.01] ipv4 tcp -z -t 1 # 6.64 [+1.78] tx=5562 (347 MB) txc=5562 zc=n # 7.00 [+0.36] rx=2777 (347 MB) # 7.00 [+0.01] ok # 10.07 [+3.06] ipv6 tcp -t 1 # 11.80 [+1.73] tx=8692 (542 MB) txc=0 zc=n # 12.20 [+0.40] rx=4335 (542 MB) # 12.21 [+0.01] ipv6 tcp -z -t 1 # 13.96 [+1.75] tx=5640 (351 MB) txc=5640 zc=n # 14.32 [+0.36] rx=2818 (351 MB) # 14.33 [+0.01] ok # 17.36 [+3.03] ipv4 udp -t 1 # 19.08 [+1.72] tx=17544 (1094 MB) txc=0 zc=n # 19.58 [+0.50] rx=16902 (1054 MB) # 19.59 [+0.01] ipv4 udp -z -t 1 # 21.34 [+1.75] tx=6975 (435 MB) txc=6975 zc=n # 21.84 [+0.50] rx=6974 (435 MB) # 21.84 [+0.01] ok # 24.92 [+3.08] ipv6 udp -t 1 # 26.65 [+1.73] tx=17163 (1071 MB) txc=0 zc=n # 27.15 [+0.50] rx=16360 (1020 MB) # 27.17 [+0.02] ipv6 udp -z -t 1 # 28.91 [+1.74] tx=6936 (432 MB) txc=6936 zc=n # 29.41 [+0.50] rx=6935 (432 MB) # 29.41 [+0.01] ok # 29.81 [+0.40] 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__->