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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.93 [+1.56] tx=7467 (465 MB) txc=0 zc=n # 3.33 [+0.40] rx=3732 (465 MB) # 3.35 [+0.02] ipv4 tcp -z -t 1 # 4.95 [+1.60] tx=5628 (351 MB) txc=5628 zc=n # 5.30 [+0.36] rx=2814 (351 MB) # 5.32 [+0.01] ok # 6.93 [+1.62] ipv6 tcp -t 1 # 8.50 [+1.56] tx=8867 (553 MB) txc=0 zc=n # 8.90 [+0.40] rx=4428 (553 MB) # 8.90 [+0.00] ipv6 tcp -z -t 1 # 10.54 [+1.63] tx=5648 (352 MB) txc=5648 zc=n # 10.89 [+0.35] rx=2824 (352 MB) # 10.89 [+0.00] ok # 12.57 [+1.68] ipv4 udp -t 1 # 14.17 [+1.60] tx=17082 (1065 MB) txc=0 zc=n # 14.67 [+0.50] rx=16634 (1038 MB) # 14.68 [+0.00] ipv4 udp -z -t 1 # 16.24 [+1.56] tx=6672 (416 MB) txc=6672 zc=n # 16.74 [+0.50] rx=6672 (416 MB) # 16.75 [+0.00] ok # 18.34 [+1.59] ipv6 udp -t 1 # 19.90 [+1.56] tx=16428 (1025 MB) txc=0 zc=n # 20.40 [+0.50] rx=16035 (1000 MB) # 20.42 [+0.01] ipv6 udp -z -t 1 # 21.99 [+1.58] tx=6496 (405 MB) txc=6496 zc=n # 22.49 [+0.50] rx=6496 (405 MB) # 22.50 [+0.00] ok # 22.68 [+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__->