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 # 2.82 [+1.55] tx=9083 (566 MB) txc=0 zc=n # 3.21 [+0.40] rx=4533 (566 MB) # 3.22 [+0.01] ipv4 tcp -z -t 1 # 4.82 [+1.60] tx=5677 (354 MB) txc=5677 zc=n # 5.17 [+0.36] rx=2838 (354 MB) # 5.18 [+0.00] ok # 6.65 [+1.47] ipv6 tcp -t 1 # 8.20 [+1.55] tx=8844 (551 MB) txc=0 zc=n # 8.60 [+0.40] rx=4414 (551 MB) # 8.60 [+0.00] ipv6 tcp -z -t 1 # 10.21 [+1.60] tx=5684 (354 MB) txc=5684 zc=n # 10.56 [+0.36] rx=2842 (354 MB) # 10.58 [+0.01] ok # 12.04 [+1.46] ipv4 udp -t 1 # 13.58 [+1.55] tx=17061 (1064 MB) txc=0 zc=n # 14.08 [+0.50] rx=16591 (1035 MB) # 14.09 [+0.00] ipv4 udp -z -t 1 # 15.63 [+1.55] tx=6659 (415 MB) txc=6659 zc=n # 16.13 [+0.50] rx=6659 (415 MB) # 16.14 [+0.01] ok # 17.63 [+1.48] ipv6 udp -t 1 # 19.16 [+1.54] tx=17100 (1067 MB) txc=0 zc=n # 19.66 [+0.50] rx=16496 (1029 MB) # 19.67 [+0.00] ipv6 udp -z -t 1 # 21.22 [+1.55] tx=6664 (415 MB) txc=6664 zc=n # 21.72 [+0.50] rx=6662 (415 MB) # 21.72 [+0.00] ok # 21.92 [+0.19] 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__->