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 # 1.99 [+1.99] ipv4 tcp -t 1 # 3.65 [+1.66] tx=6194 (386 MB) txc=0 zc=n # 4.05 [+0.40] rx=3088 (386 MB) # 4.06 [+0.01] ipv4 tcp -z -t 1 # 5.71 [+1.65] tx=3911 (244 MB) txc=3911 zc=n # 6.07 [+0.36] rx=1956 (244 MB) # 6.09 [+0.02] ok # 8.39 [+2.30] ipv6 tcp -t 1 # 10.05 [+1.67] tx=6094 (380 MB) txc=0 zc=n # 10.45 [+0.40] rx=3034 (380 MB) # 10.46 [+0.01] ipv6 tcp -z -t 1 # 12.14 [+1.68] tx=3756 (234 MB) txc=3756 zc=n # 12.50 [+0.36] rx=1877 (234 MB) # 12.50 [+0.01] ok # 14.76 [+2.26] ipv4 udp -t 1 # 16.39 [+1.63] tx=12190 (760 MB) txc=0 zc=n # 16.89 [+0.50] rx=11661 (727 MB) # 16.90 [+0.01] ipv4 udp -z -t 1 # 18.52 [+1.62] tx=4646 (289 MB) txc=4646 zc=n # 19.02 [+0.50] rx=4646 (289 MB) # 19.03 [+0.01] ok # 21.35 [+2.32] ipv6 udp -t 1 # 22.99 [+1.64] tx=12152 (758 MB) txc=0 zc=n # 23.49 [+0.50] rx=11672 (728 MB) # 23.50 [+0.01] ipv6 udp -z -t 1 # 25.14 [+1.64] tx=4580 (285 MB) txc=4580 zc=n # 25.64 [+0.50] rx=4580 (285 MB) # 25.65 [+0.01] ok # 25.91 [+0.27] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->