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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.97 [+1.57] tx=8319 (519 MB) txc=0 zc=n # 3.36 [+0.39] rx=4153 (519 MB) # 3.37 [+0.01] ipv4 tcp -z -t 1 # 4.99 [+1.63] tx=5177 (323 MB) txc=5177 zc=n # 5.35 [+0.36] rx=2582 (323 MB) # 5.36 [+0.00] ok # 6.91 [+1.55] ipv6 tcp -t 1 # 8.49 [+1.58] tx=8074 (503 MB) txc=0 zc=n # 8.89 [+0.40] rx=4000 (503 MB) # 8.89 [+0.00] ipv6 tcp -z -t 1 # 10.49 [+1.60] tx=5153 (321 MB) txc=5153 zc=n # 10.85 [+0.36] rx=2570 (321 MB) # 10.86 [+0.01] ok # 12.43 [+1.58] ipv4 udp -t 1 # 14.00 [+1.57] tx=15771 (984 MB) txc=0 zc=n # 14.50 [+0.50] rx=15214 (949 MB) # 14.51 [+0.01] ipv4 udp -z -t 1 # 16.08 [+1.57] tx=6205 (387 MB) txc=6205 zc=n # 16.58 [+0.50] rx=6197 (386 MB) # 16.59 [+0.01] ok # 18.20 [+1.61] ipv6 udp -t 1 # 19.75 [+1.55] tx=15652 (976 MB) txc=0 zc=n # 20.25 [+0.50] rx=15238 (950 MB) # 20.26 [+0.01] ipv6 udp -z -t 1 # 21.83 [+1.57] tx=6247 (389 MB) txc=6247 zc=n # 22.34 [+0.50] rx=6247 (389 MB) # 22.34 [+0.00] ok # 22.55 [+0.21] 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__->