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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.87 [+1.55] tx=9209 (574 MB) txc=0 zc=n # 3.27 [+0.40] rx=4598 (574 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5682 (354 MB) txc=5682 zc=n # 5.23 [+0.36] rx=2840 (354 MB) # 5.23 [+0.00] ok # 6.71 [+1.48] ipv6 tcp -t 1 # 8.27 [+1.56] tx=9027 (563 MB) txc=0 zc=n # 8.67 [+0.40] rx=4510 (563 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.62] tx=5766 (359 MB) txc=5766 zc=n # 10.64 [+0.35] rx=2883 (359 MB) # 10.64 [+0.00] ok # 12.13 [+1.49] ipv4 udp -t 1 # 13.70 [+1.56] tx=17191 (1072 MB) txc=0 zc=n # 14.20 [+0.50] rx=16588 (1035 MB) # 14.21 [+0.01] ipv4 udp -z -t 1 # 15.77 [+1.56] tx=7062 (440 MB) txc=7062 zc=n # 16.27 [+0.50] rx=7062 (440 MB) # 16.27 [+0.00] ok # 17.75 [+1.47] ipv6 udp -t 1 # 19.31 [+1.56] tx=17416 (1086 MB) txc=0 zc=n # 19.81 [+0.50] rx=16750 (1045 MB) # 19.81 [+0.00] ipv6 udp -z -t 1 # 21.36 [+1.55] tx=7015 (437 MB) txc=7015 zc=n # 21.86 [+0.50] rx=7015 (437 MB) # 21.87 [+0.00] ok # 22.03 [+0.16] 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__->