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 # 1.15 [+1.15] ipv4 tcp -t 1 # 2.69 [+1.54] tx=10890 (679 MB) txc=0 zc=n # 3.09 [+0.40] rx=5436 (679 MB) # 3.09 [+0.00] ipv4 tcp -z -t 1 # 4.69 [+1.60] tx=7112 (443 MB) txc=7112 zc=n # 5.04 [+0.35] rx=3548 (443 MB) # 5.04 [+0.00] ok # 6.33 [+1.29] ipv6 tcp -t 1 # 7.89 [+1.55] tx=10210 (637 MB) txc=0 zc=n # 8.28 [+0.39] rx=5097 (637 MB) # 8.28 [+0.00] ipv6 tcp -z -t 1 # 9.86 [+1.58] tx=6485 (404 MB) txc=6485 zc=n # 10.22 [+0.36] rx=3237 (404 MB) # 10.22 [+0.00] ok # 11.53 [+1.31] ipv4 udp -t 1 # 13.06 [+1.53] tx=18050 (1126 MB) txc=0 zc=n # 13.56 [+0.50] rx=17296 (1079 MB) # 13.57 [+0.00] ipv4 udp -z -t 1 # 15.11 [+1.54] tx=7985 (498 MB) txc=7985 zc=n # 15.61 [+0.50] rx=7985 (498 MB) # 15.62 [+0.01] ok # 16.92 [+1.30] ipv6 udp -t 1 # 18.45 [+1.53] tx=18308 (1142 MB) txc=0 zc=n # 18.95 [+0.50] rx=17589 (1097 MB) # 18.95 [+0.00] ipv6 udp -z -t 1 # 20.49 [+1.54] tx=7630 (476 MB) txc=7630 zc=n # 20.99 [+0.50] rx=7612 (475 MB) # 21.00 [+0.01] ok # 21.16 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->