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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.91 [+1.58] tx=8332 (519 MB) txc=0 zc=n # 3.31 [+0.40] rx=4139 (519 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.63] tx=5226 (326 MB) txc=5226 zc=n # 5.30 [+0.35] rx=2610 (326 MB) # 5.30 [+0.00] ok # 6.91 [+1.61] ipv6 tcp -t 1 # 8.47 [+1.56] tx=8242 (514 MB) txc=0 zc=n # 8.87 [+0.40] rx=4111 (514 MB) # 8.87 [+0.00] ipv6 tcp -z -t 1 # 10.48 [+1.61] tx=5221 (325 MB) txc=5221 zc=n # 10.84 [+0.36] rx=2609 (325 MB) # 10.85 [+0.01] ok # 12.37 [+1.52] ipv4 udp -t 1 # 13.95 [+1.58] tx=14818 (924 MB) txc=0 zc=n # 14.45 [+0.50] rx=14292 (891 MB) # 14.45 [+0.00] ipv4 udp -z -t 1 # 16.03 [+1.58] tx=6278 (391 MB) txc=6278 zc=n # 16.53 [+0.50] rx=6278 (391 MB) # 16.54 [+0.01] ok # 18.14 [+1.60] ipv6 udp -t 1 # 19.70 [+1.56] tx=14685 (916 MB) txc=0 zc=n # 20.20 [+0.50] rx=14324 (893 MB) # 20.21 [+0.00] ipv6 udp -z -t 1 # 21.78 [+1.58] tx=6197 (386 MB) txc=6197 zc=n # 22.28 [+0.50] rx=6197 (386 MB) # 22.29 [+0.01] ok # 22.46 [+0.17] 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__->