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 # 1.27 [+1.27] ipv4 tcp -t 1 # 2.84 [+1.56] tx=9158 (571 MB) txc=0 zc=n # 3.24 [+0.40] rx=4576 (571 MB) # 3.25 [+0.01] ipv4 tcp -z -t 1 # 4.84 [+1.59] tx=5694 (355 MB) txc=5694 zc=n # 5.19 [+0.36] rx=2846 (355 MB) # 5.20 [+0.01] ok # 6.70 [+1.49] ipv6 tcp -t 1 # 8.24 [+1.55] tx=8857 (552 MB) txc=0 zc=n # 8.64 [+0.40] rx=4425 (552 MB) # 8.65 [+0.01] ipv6 tcp -z -t 1 # 10.24 [+1.59] tx=5644 (352 MB) txc=5644 zc=n # 10.60 [+0.36] rx=2821 (352 MB) # 10.61 [+0.01] ok # 12.07 [+1.46] ipv4 udp -t 1 # 13.62 [+1.55] tx=17043 (1063 MB) txc=0 zc=n # 14.12 [+0.50] rx=16566 (1033 MB) # 14.12 [+0.00] ipv4 udp -z -t 1 # 15.66 [+1.54] tx=6729 (419 MB) txc=6729 zc=n # 16.16 [+0.50] rx=6729 (419 MB) # 16.17 [+0.00] ok # 17.64 [+1.47] ipv6 udp -t 1 # 19.18 [+1.55] tx=17258 (1076 MB) txc=0 zc=n # 19.68 [+0.50] rx=16812 (1049 MB) # 19.69 [+0.00] ipv6 udp -z -t 1 # 21.25 [+1.56] tx=6709 (418 MB) txc=6709 zc=n # 21.75 [+0.50] rx=6709 (418 MB) # 21.76 [+0.01] ok # 21.91 [+0.15] 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__->