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 # 1.41 [+1.41] ipv4 tcp -t 1 # 2.97 [+1.55] tx=8475 (528 MB) txc=0 zc=n # 3.37 [+0.40] rx=4233 (528 MB) # 3.37 [+0.01] ipv4 tcp -z -t 1 # 4.99 [+1.62] tx=5387 (336 MB) txc=5387 zc=n # 5.34 [+0.35] rx=2692 (336 MB) # 5.35 [+0.00] ok # 6.96 [+1.61] ipv6 tcp -t 1 # 8.52 [+1.57] tx=8253 (515 MB) txc=0 zc=n # 8.92 [+0.40] rx=4109 (515 MB) # 8.93 [+0.00] ipv6 tcp -z -t 1 # 10.53 [+1.60] tx=5204 (324 MB) txc=5204 zc=n # 10.88 [+0.35] rx=2600 (324 MB) # 10.89 [+0.00] ok # 12.46 [+1.58] ipv4 udp -t 1 # 14.01 [+1.55] tx=15820 (987 MB) txc=0 zc=n # 14.51 [+0.50] rx=15141 (944 MB) # 14.51 [+0.00] ipv4 udp -z -t 1 # 16.09 [+1.58] tx=6123 (382 MB) txc=6123 zc=n # 16.59 [+0.50] rx=6114 (381 MB) # 16.60 [+0.00] ok # 18.22 [+1.62] ipv6 udp -t 1 # 19.80 [+1.59] tx=15314 (955 MB) txc=0 zc=n # 20.31 [+0.50] rx=14750 (920 MB) # 20.31 [+0.00] ipv6 udp -z -t 1 # 21.88 [+1.57] tx=6314 (394 MB) txc=6314 zc=n # 22.38 [+0.50] rx=6311 (393 MB) # 22.40 [+0.01] ok # 22.59 [+0.19] 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__->