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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.91 [+1.55] tx=8397 (524 MB) txc=0 zc=n # 3.31 [+0.40] rx=4183 (524 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.61] tx=5209 (325 MB) txc=5209 zc=n # 5.28 [+0.36] rx=2603 (325 MB) # 5.29 [+0.00] ok # 6.89 [+1.61] ipv6 tcp -t 1 # 8.45 [+1.55] tx=8242 (514 MB) txc=0 zc=n # 8.85 [+0.40] rx=4114 (514 MB) # 8.85 [+0.01] ipv6 tcp -z -t 1 # 10.46 [+1.61] tx=5223 (325 MB) txc=5223 zc=n # 10.82 [+0.36] rx=2609 (325 MB) # 10.82 [+0.00] ok # 12.41 [+1.59] ipv4 udp -t 1 # 13.99 [+1.58] tx=15974 (996 MB) txc=0 zc=n # 14.49 [+0.50] rx=15333 (956 MB) # 14.50 [+0.01] ipv4 udp -z -t 1 # 16.06 [+1.56] tx=6240 (389 MB) txc=6240 zc=n # 16.56 [+0.50] rx=6234 (389 MB) # 16.57 [+0.01] ok # 18.19 [+1.62] ipv6 udp -t 1 # 19.77 [+1.57] tx=15351 (957 MB) txc=0 zc=n # 20.27 [+0.50] rx=14835 (925 MB) # 20.27 [+0.00] ipv6 udp -z -t 1 # 21.84 [+1.57] tx=6184 (385 MB) txc=6184 zc=n # 22.34 [+0.50] rx=6182 (385 MB) # 22.34 [+0.00] ok # 22.53 [+0.19] 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__->