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 # 2.05 [+2.05] ipv4 tcp -t 1 # 3.72 [+1.67] tx=6244 (389 MB) txc=0 zc=n # 4.12 [+0.40] rx=3110 (389 MB) # 4.13 [+0.01] ipv4 tcp -z -t 1 # 5.81 [+1.67] tx=3876 (241 MB) txc=3876 zc=n # 6.16 [+0.36] rx=1938 (241 MB) # 6.17 [+0.01] ok # 8.43 [+2.26] ipv6 tcp -t 1 # 10.08 [+1.65] tx=6049 (377 MB) txc=0 zc=n # 10.48 [+0.40] rx=3014 (377 MB) # 10.48 [+0.01] ipv6 tcp -z -t 1 # 12.15 [+1.66] tx=3826 (238 MB) txc=3826 zc=n # 12.50 [+0.35] rx=1913 (238 MB) # 12.52 [+0.02] ok # 14.81 [+2.29] ipv4 udp -t 1 # 16.43 [+1.62] tx=12351 (770 MB) txc=0 zc=n # 16.93 [+0.50] rx=11836 (738 MB) # 16.94 [+0.01] ipv4 udp -z -t 1 # 18.58 [+1.64] tx=4607 (287 MB) txc=4607 zc=n # 19.08 [+0.50] rx=4602 (287 MB) # 19.08 [+0.01] ok # 21.29 [+2.21] ipv6 udp -t 1 # 22.93 [+1.64] tx=12045 (751 MB) txc=0 zc=n # 23.43 [+0.50] rx=11563 (721 MB) # 23.43 [+0.01] ipv6 udp -z -t 1 # 25.04 [+1.61] tx=4574 (285 MB) txc=4574 zc=n # 25.54 [+0.50] rx=4571 (285 MB) # 25.55 [+0.01] ok # 25.82 [+0.27] 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__->