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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.86 [+1.56] tx=9145 (570 MB) txc=0 zc=n # 3.25 [+0.40] rx=4566 (570 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.59] tx=5834 (364 MB) txc=5834 zc=n # 5.21 [+0.36] rx=2917 (364 MB) # 5.22 [+0.01] ok # 6.68 [+1.46] ipv6 tcp -t 1 # 8.24 [+1.56] tx=9158 (571 MB) txc=0 zc=n # 8.63 [+0.39] rx=4570 (571 MB) # 8.63 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.60] tx=5712 (356 MB) txc=5712 zc=n # 10.59 [+0.35] rx=2855 (356 MB) # 10.60 [+0.01] ok # 12.07 [+1.47] ipv4 udp -t 1 # 13.61 [+1.55] tx=18003 (1123 MB) txc=0 zc=n # 14.11 [+0.50] rx=17518 (1093 MB) # 14.12 [+0.00] ipv4 udp -z -t 1 # 15.66 [+1.54] tx=6943 (433 MB) txc=6943 zc=n # 16.16 [+0.50] rx=6940 (433 MB) # 16.17 [+0.01] ok # 17.62 [+1.45] ipv6 udp -t 1 # 19.18 [+1.56] tx=16868 (1052 MB) txc=0 zc=n # 19.68 [+0.50] rx=16230 (1012 MB) # 19.69 [+0.00] ipv6 udp -z -t 1 # 21.25 [+1.56] tx=6881 (429 MB) txc=6881 zc=n # 21.75 [+0.50] rx=6881 (429 MB) # 21.76 [+0.01] ok # 21.92 [+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__->