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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.99 [+1.57] tx=8358 (521 MB) txc=0 zc=n # 3.39 [+0.40] rx=4150 (521 MB) # 3.39 [+0.00] ipv4 tcp -z -t 1 # 4.99 [+1.60] tx=5205 (324 MB) txc=5205 zc=n # 5.35 [+0.36] rx=2600 (324 MB) # 5.35 [+0.00] ok # 6.93 [+1.58] ipv6 tcp -t 1 # 8.48 [+1.56] tx=8251 (514 MB) txc=0 zc=n # 8.88 [+0.40] rx=4095 (514 MB) # 8.89 [+0.00] ipv6 tcp -z -t 1 # 10.49 [+1.60] tx=5141 (320 MB) txc=5141 zc=n # 10.85 [+0.35] rx=2562 (320 MB) # 10.86 [+0.01] ok # 12.35 [+1.49] ipv4 udp -t 1 # 13.91 [+1.56] tx=15808 (986 MB) txc=0 zc=n # 14.41 [+0.50] rx=15200 (948 MB) # 14.41 [+0.00] ipv4 udp -z -t 1 # 15.97 [+1.56] tx=6312 (393 MB) txc=6312 zc=n # 16.47 [+0.50] rx=6303 (393 MB) # 16.48 [+0.00] ok # 18.00 [+1.52] ipv6 udp -t 1 # 19.55 [+1.55] tx=15572 (971 MB) txc=0 zc=n # 20.05 [+0.50] rx=15108 (942 MB) # 20.05 [+0.00] ipv6 udp -z -t 1 # 21.61 [+1.56] tx=6241 (389 MB) txc=6241 zc=n # 22.11 [+0.50] rx=6238 (389 MB) # 22.12 [+0.01] ok # 22.30 [+0.18] 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__->