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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.88 [+1.55] tx=8219 (512 MB) txc=0 zc=n # 3.27 [+0.40] rx=4086 (512 MB) # 3.29 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.61] tx=5221 (325 MB) txc=5221 zc=n # 5.26 [+0.36] rx=2609 (325 MB) # 5.26 [+0.00] ok # 6.82 [+1.56] ipv6 tcp -t 1 # 8.40 [+1.58] tx=8276 (516 MB) txc=0 zc=n # 8.79 [+0.39] rx=4116 (516 MB) # 8.80 [+0.00] ipv6 tcp -z -t 1 # 10.40 [+1.60] tx=5360 (334 MB) txc=5360 zc=n # 10.75 [+0.35] rx=2675 (334 MB) # 10.76 [+0.00] ok # 12.30 [+1.54] ipv4 udp -t 1 # 13.87 [+1.57] tx=15791 (985 MB) txc=0 zc=n # 14.37 [+0.50] rx=15178 (947 MB) # 14.37 [+0.00] ipv4 udp -z -t 1 # 15.95 [+1.58] tx=6597 (411 MB) txc=6597 zc=n # 16.45 [+0.50] rx=6597 (411 MB) # 16.46 [+0.01] ok # 18.04 [+1.58] ipv6 udp -t 1 # 19.60 [+1.56] tx=15634 (975 MB) txc=0 zc=n # 20.10 [+0.50] rx=15193 (948 MB) # 20.11 [+0.01] ipv6 udp -z -t 1 # 21.67 [+1.56] tx=6371 (397 MB) txc=6371 zc=n # 22.17 [+0.50] rx=6365 (397 MB) # 22.17 [+0.00] ok # 22.37 [+0.20] 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__->