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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.89 [+1.55] tx=8820 (550 MB) txc=0 zc=n # 3.29 [+0.40] rx=4409 (550 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.60] tx=5577 (348 MB) txc=5577 zc=n # 5.24 [+0.35] rx=2789 (348 MB) # 5.25 [+0.00] ok # 6.73 [+1.48] ipv6 tcp -t 1 # 8.28 [+1.55] tx=8538 (532 MB) txc=0 zc=n # 8.68 [+0.40] rx=4263 (532 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.58] tx=5387 (336 MB) txc=5387 zc=n # 10.63 [+0.36] rx=2693 (336 MB) # 10.63 [+0.00] ok # 12.16 [+1.52] ipv4 udp -t 1 # 13.73 [+1.57] tx=16816 (1049 MB) txc=0 zc=n # 14.23 [+0.50] rx=16173 (1009 MB) # 14.23 [+0.00] ipv4 udp -z -t 1 # 15.78 [+1.55] tx=6465 (403 MB) txc=6465 zc=n # 16.28 [+0.50] rx=6465 (403 MB) # 16.29 [+0.01] ok # 17.78 [+1.50] ipv6 udp -t 1 # 19.35 [+1.56] tx=15891 (991 MB) txc=0 zc=n # 19.85 [+0.50] rx=15355 (958 MB) # 19.85 [+0.00] ipv6 udp -z -t 1 # 21.43 [+1.58] tx=6193 (386 MB) txc=6193 zc=n # 21.93 [+0.50] rx=6191 (386 MB) # 21.95 [+0.02] ok # 22.13 [+0.18] 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__->