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 # 1.27 [+1.27] ipv4 tcp -t 1 # 2.83 [+1.55] tx=8793 (548 MB) txc=0 zc=n # 3.22 [+0.39] rx=4395 (548 MB) # 3.23 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.62] tx=5704 (355 MB) txc=5704 zc=n # 5.20 [+0.35] rx=2852 (355 MB) # 5.20 [+0.00] ok # 6.61 [+1.41] ipv6 tcp -t 1 # 8.16 [+1.55] tx=8815 (550 MB) txc=0 zc=n # 8.56 [+0.40] rx=4403 (550 MB) # 8.57 [+0.00] ipv6 tcp -z -t 1 # 10.16 [+1.60] tx=5591 (348 MB) txc=5591 zc=n # 10.52 [+0.36] rx=2796 (348 MB) # 10.52 [+0.00] ok # 11.99 [+1.47] ipv4 udp -t 1 # 13.54 [+1.55] tx=17173 (1071 MB) txc=0 zc=n # 14.04 [+0.50] rx=16541 (1032 MB) # 14.06 [+0.01] ipv4 udp -z -t 1 # 15.63 [+1.57] tx=7033 (438 MB) txc=7033 zc=n # 16.13 [+0.50] rx=7033 (438 MB) # 16.15 [+0.02] ok # 17.59 [+1.43] ipv6 udp -t 1 # 19.14 [+1.55] tx=16753 (1045 MB) txc=0 zc=n # 19.64 [+0.50] rx=16176 (1009 MB) # 19.65 [+0.01] ipv6 udp -z -t 1 # 21.22 [+1.57] tx=6760 (421 MB) txc=6760 zc=n # 21.72 [+0.50] rx=6757 (421 MB) # 21.72 [+0.00] ok # 21.88 [+0.16] 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__->