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 # 2.85 [+1.55] tx=8905 (555 MB) txc=0 zc=n # 3.25 [+0.40] rx=4444 (555 MB) # 3.26 [+0.01] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5542 (345 MB) txc=5542 zc=n # 5.22 [+0.36] rx=2771 (345 MB) # 5.22 [+0.00] ok # 6.68 [+1.46] ipv6 tcp -t 1 # 8.26 [+1.58] tx=8832 (551 MB) txc=0 zc=n # 8.66 [+0.40] rx=4405 (551 MB) # 8.66 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.61] tx=5563 (347 MB) txc=5563 zc=n # 10.63 [+0.36] rx=2781 (347 MB) # 10.63 [+0.00] ok # 12.11 [+1.48] ipv4 udp -t 1 # 13.67 [+1.56] tx=16853 (1051 MB) txc=0 zc=n # 14.17 [+0.50] rx=16196 (1010 MB) # 14.19 [+0.01] ipv4 udp -z -t 1 # 15.76 [+1.57] tx=6735 (420 MB) txc=6735 zc=n # 16.26 [+0.50] rx=6731 (420 MB) # 16.27 [+0.01] ok # 17.79 [+1.51] ipv6 udp -t 1 # 19.36 [+1.58] tx=16320 (1018 MB) txc=0 zc=n # 19.86 [+0.50] rx=15845 (988 MB) # 19.87 [+0.01] ipv6 udp -z -t 1 # 21.45 [+1.58] tx=6821 (425 MB) txc=6821 zc=n # 21.95 [+0.50] rx=6809 (424 MB) # 21.96 [+0.01] ok # 22.14 [+0.18] 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__->