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 # 2.02 [+2.02] ipv4 tcp -t 1 # 3.67 [+1.65] tx=6153 (383 MB) txc=0 zc=n # 4.06 [+0.40] rx=3062 (383 MB) # 4.07 [+0.01] ipv4 tcp -z -t 1 # 5.73 [+1.67] tx=3926 (244 MB) txc=3926 zc=n # 6.08 [+0.35] rx=1963 (244 MB) # 6.09 [+0.01] ok # 8.27 [+2.18] ipv6 tcp -t 1 # 9.91 [+1.63] tx=6196 (386 MB) txc=0 zc=n # 10.30 [+0.40] rx=3088 (386 MB) # 10.33 [+0.03] ipv6 tcp -z -t 1 # 11.99 [+1.66] tx=3850 (240 MB) txc=3850 zc=n # 12.35 [+0.36] rx=1925 (240 MB) # 12.37 [+0.02] ok # 14.70 [+2.33] ipv4 udp -t 1 # 16.37 [+1.67] tx=12173 (759 MB) txc=0 zc=n # 16.87 [+0.50] rx=11680 (728 MB) # 16.87 [+0.01] ipv4 udp -z -t 1 # 18.49 [+1.62] tx=4639 (289 MB) txc=4639 zc=n # 18.99 [+0.50] rx=4639 (289 MB) # 19.01 [+0.02] ok # 21.34 [+2.34] ipv6 udp -t 1 # 22.98 [+1.63] tx=12199 (761 MB) txc=0 zc=n # 23.48 [+0.50] rx=11653 (727 MB) # 23.48 [+0.01] ipv6 udp -z -t 1 # 25.13 [+1.64] tx=4581 (285 MB) txc=4581 zc=n # 25.63 [+0.50] rx=4576 (285 MB) # 25.63 [+0.01] ok # 25.88 [+0.25] 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__->