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 # 2.00 [+2.00] ipv4 tcp -t 1 # 3.62 [+1.62] tx=6166 (384 MB) txc=0 zc=n # 4.02 [+0.40] rx=3075 (384 MB) # 4.03 [+0.01] ipv4 tcp -z -t 1 # 5.68 [+1.66] tx=3862 (241 MB) txc=3862 zc=n # 6.04 [+0.36] rx=1931 (241 MB) # 6.05 [+0.01] ok # 8.34 [+2.29] ipv6 tcp -t 1 # 9.98 [+1.64] tx=6140 (383 MB) txc=0 zc=n # 10.38 [+0.40] rx=3059 (383 MB) # 10.38 [+0.01] ipv6 tcp -z -t 1 # 12.05 [+1.67] tx=3720 (232 MB) txc=3720 zc=n # 12.40 [+0.36] rx=1860 (232 MB) # 12.41 [+0.01] ok # 14.67 [+2.26] ipv4 udp -t 1 # 16.29 [+1.62] tx=12093 (754 MB) txc=0 zc=n # 16.79 [+0.50] rx=11540 (720 MB) # 16.80 [+0.01] ipv4 udp -z -t 1 # 18.42 [+1.62] tx=4540 (283 MB) txc=4540 zc=n # 18.92 [+0.50] rx=4540 (283 MB) # 18.92 [+0.01] ok # 21.17 [+2.25] ipv6 udp -t 1 # 22.81 [+1.64] tx=12250 (764 MB) txc=0 zc=n # 23.32 [+0.50] rx=11645 (726 MB) # 23.33 [+0.02] ipv6 udp -z -t 1 # 24.95 [+1.62] tx=4610 (287 MB) txc=4610 zc=n # 25.45 [+0.50] rx=4608 (287 MB) # 25.45 [+0.01] ok # 25.70 [+0.24] 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__->