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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.53 [+1.61] tx=6579 (410 MB) txc=0 zc=n # 3.93 [+0.40] rx=3286 (410 MB) # 3.94 [+0.01] ipv4 tcp -z -t 1 # 5.60 [+1.66] tx=4087 (255 MB) txc=4087 zc=n # 5.95 [+0.35] rx=2044 (255 MB) # 5.95 [+0.01] ok # 8.12 [+2.17] ipv6 tcp -t 1 # 9.73 [+1.61] tx=6460 (403 MB) txc=0 zc=n # 10.13 [+0.40] rx=3219 (403 MB) # 10.13 [+0.01] ipv6 tcp -z -t 1 # 11.80 [+1.67] tx=4051 (252 MB) txc=4051 zc=n # 12.15 [+0.35] rx=2026 (252 MB) # 12.16 [+0.01] ok # 14.31 [+2.16] ipv4 udp -t 1 # 15.92 [+1.60] tx=12618 (787 MB) txc=0 zc=n # 16.42 [+0.50] rx=12086 (754 MB) # 16.42 [+0.01] ipv4 udp -z -t 1 # 18.04 [+1.61] tx=4901 (305 MB) txc=4901 zc=n # 18.54 [+0.50] rx=4900 (305 MB) # 18.54 [+0.01] ok # 20.71 [+2.16] ipv6 udp -t 1 # 22.31 [+1.60] tx=12219 (762 MB) txc=0 zc=n # 22.81 [+0.50] rx=11732 (732 MB) # 22.82 [+0.01] ipv6 udp -z -t 1 # 24.42 [+1.61] tx=4815 (300 MB) txc=4815 zc=n # 24.92 [+0.50] rx=4807 (299 MB) # 24.93 [+0.01] ok # 25.16 [+0.23] 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__->