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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.94 [+1.58] tx=8444 (526 MB) txc=0 zc=n # 3.34 [+0.40] rx=4197 (526 MB) # 3.35 [+0.00] ipv4 tcp -z -t 1 # 4.95 [+1.60] tx=5331 (332 MB) txc=5331 zc=n # 5.30 [+0.36] rx=2664 (332 MB) # 5.32 [+0.01] ok # 6.88 [+1.56] ipv6 tcp -t 1 # 8.46 [+1.59] tx=8336 (520 MB) txc=0 zc=n # 8.86 [+0.40] rx=4145 (520 MB) # 8.87 [+0.00] ipv6 tcp -z -t 1 # 10.48 [+1.61] tx=5227 (326 MB) txc=5227 zc=n # 10.83 [+0.35] rx=2612 (326 MB) # 10.84 [+0.00] ok # 12.38 [+1.54] ipv4 udp -t 1 # 13.95 [+1.57] tx=15861 (989 MB) txc=0 zc=n # 14.45 [+0.50] rx=15230 (950 MB) # 14.46 [+0.01] ipv4 udp -z -t 1 # 16.01 [+1.55] tx=6389 (398 MB) txc=6389 zc=n # 16.51 [+0.50] rx=6384 (398 MB) # 16.52 [+0.01] ok # 18.09 [+1.57] ipv6 udp -t 1 # 19.65 [+1.56] tx=15581 (972 MB) txc=0 zc=n # 20.15 [+0.50] rx=14986 (935 MB) # 20.15 [+0.00] ipv6 udp -z -t 1 # 21.71 [+1.56] tx=6244 (389 MB) txc=6244 zc=n # 22.21 [+0.50] rx=6244 (389 MB) # 22.21 [+0.01] ok # 22.38 [+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__->