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 # 1.38 [+1.38] ipv4 tcp -t 1 # 2.95 [+1.57] tx=8283 (516 MB) txc=0 zc=n # 3.35 [+0.40] rx=4130 (516 MB) # 3.35 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.64] tx=5259 (328 MB) txc=5259 zc=n # 5.35 [+0.36] rx=2629 (328 MB) # 5.35 [+0.00] ok # 6.90 [+1.54] ipv6 tcp -t 1 # 8.45 [+1.55] tx=8151 (508 MB) txc=0 zc=n # 8.85 [+0.40] rx=4044 (508 MB) # 8.85 [+0.00] ipv6 tcp -z -t 1 # 10.45 [+1.60] tx=5218 (325 MB) txc=5218 zc=n # 10.81 [+0.36] rx=2607 (325 MB) # 10.82 [+0.01] ok # 12.40 [+1.58] ipv4 udp -t 1 # 13.97 [+1.57] tx=15554 (970 MB) txc=0 zc=n # 14.47 [+0.50] rx=14970 (934 MB) # 14.48 [+0.01] ipv4 udp -z -t 1 # 16.07 [+1.59] tx=6424 (400 MB) txc=6424 zc=n # 16.57 [+0.50] rx=6414 (400 MB) # 16.58 [+0.01] ok # 18.21 [+1.63] ipv6 udp -t 1 # 19.79 [+1.58] tx=15427 (962 MB) txc=0 zc=n # 20.29 [+0.50] rx=14891 (929 MB) # 20.30 [+0.00] ipv6 udp -z -t 1 # 21.89 [+1.59] tx=6208 (387 MB) txc=6208 zc=n # 22.39 [+0.50] rx=6168 (384 MB) # 22.39 [+0.00] ok # 22.57 [+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__->