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 # 2.98 [+1.59] tx=8180 (510 MB) txc=0 zc=n # 3.38 [+0.40] rx=4084 (510 MB) # 3.39 [+0.01] ipv4 tcp -z -t 1 # 5.03 [+1.65] tx=5229 (326 MB) txc=5229 zc=n # 5.39 [+0.35] rx=2607 (326 MB) # 5.39 [+0.00] ok # 6.93 [+1.54] ipv6 tcp -t 1 # 8.51 [+1.57] tx=7756 (484 MB) txc=0 zc=n # 8.91 [+0.40] rx=3838 (484 MB) # 8.91 [+0.01] ipv6 tcp -z -t 1 # 10.52 [+1.61] tx=5002 (312 MB) txc=5002 zc=n # 10.88 [+0.36] rx=2499 (312 MB) # 10.89 [+0.01] ok # 12.52 [+1.63] ipv4 udp -t 1 # 14.10 [+1.58] tx=15696 (979 MB) txc=0 zc=n # 14.60 [+0.50] rx=15213 (949 MB) # 14.61 [+0.01] ipv4 udp -z -t 1 # 16.19 [+1.58] tx=6073 (378 MB) txc=6073 zc=n # 16.69 [+0.50] rx=6067 (378 MB) # 16.71 [+0.02] ok # 18.30 [+1.59] ipv6 udp -t 1 # 19.86 [+1.56] tx=15089 (941 MB) txc=0 zc=n # 20.36 [+0.50] rx=14499 (904 MB) # 20.37 [+0.01] ipv6 udp -z -t 1 # 21.95 [+1.58] tx=5954 (371 MB) txc=5954 zc=n # 22.45 [+0.50] rx=5949 (371 MB) # 22.45 [+0.00] ok # 22.66 [+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__->