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 # 1.19 [+1.19] ipv4 tcp -t 1 # 2.74 [+1.55] tx=10939 (682 MB) txc=0 zc=n # 3.13 [+0.39] rx=5461 (682 MB) # 3.14 [+0.00] ipv4 tcp -z -t 1 # 4.72 [+1.58] tx=6827 (426 MB) txc=6827 zc=n # 5.08 [+0.36] rx=3411 (426 MB) # 5.08 [+0.00] ok # 6.45 [+1.37] ipv6 tcp -t 1 # 7.99 [+1.54] tx=10634 (663 MB) txc=0 zc=n # 8.39 [+0.40] rx=5304 (663 MB) # 8.40 [+0.00] ipv6 tcp -z -t 1 # 10.00 [+1.60] tx=6754 (421 MB) txc=6754 zc=n # 10.35 [+0.35] rx=3377 (421 MB) # 10.35 [+0.00] ok # 11.71 [+1.36] ipv4 udp -t 1 # 13.26 [+1.56] tx=19799 (1235 MB) txc=0 zc=n # 13.76 [+0.50] rx=19031 (1187 MB) # 13.77 [+0.00] ipv4 udp -z -t 1 # 15.33 [+1.56] tx=8210 (512 MB) txc=8210 zc=n # 15.83 [+0.50] rx=8210 (512 MB) # 15.84 [+0.01] ok # 17.24 [+1.40] ipv6 udp -t 1 # 18.78 [+1.53] tx=19536 (1219 MB) txc=0 zc=n # 19.28 [+0.50] rx=18963 (1183 MB) # 19.28 [+0.00] ipv6 udp -z -t 1 # 20.82 [+1.54] tx=8104 (505 MB) txc=8104 zc=n # 21.32 [+0.50] rx=8104 (505 MB) # 21.33 [+0.01] ok # 21.48 [+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__->