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
# 1.95 [+1.95] ipv4 tcp -t 1
# 3.59 [+1.64] tx=6431 (401 MB) txc=0 zc=n
# 3.99 [+0.40] rx=3215 (401 MB)
# 4.00 [+0.01] ipv4 tcp -z -t 1
# 5.65 [+1.66] tx=3948 (246 MB) txc=3948 zc=n
# 6.01 [+0.36] rx=1974 (246 MB)
# 6.02 [+0.01] ok
# 8.19 [+2.18] ipv6 tcp -t 1
# 9.81 [+1.62] tx=6402 (399 MB) txc=0 zc=n
# 10.21 [+0.40] rx=3186 (399 MB)
# 10.23 [+0.01] ipv6 tcp -z -t 1
# 11.89 [+1.66] tx=4008 (250 MB) txc=4008 zc=n
# 12.25 [+0.36] rx=2004 (250 MB)
# 12.25 [+0.01] ok
# 14.44 [+2.19] ipv4 udp -t 1
# 16.06 [+1.62] tx=12496 (779 MB) txc=0 zc=n
# 16.56 [+0.50] rx=11964 (746 MB)
# 16.56 [+0.01] ipv4 udp -z -t 1
# 18.19 [+1.63] tx=4747 (296 MB) txc=4747 zc=n
# 18.69 [+0.50] rx=4747 (296 MB)
# 18.69 [+0.01] ok
# 20.86 [+2.16] ipv6 udp -t 1
# 22.47 [+1.62] tx=12370 (771 MB) txc=0 zc=n
# 22.98 [+0.50] rx=11785 (735 MB)
# 22.98 [+0.01] ipv6 udp -z -t 1
# 24.61 [+1.63] tx=4754 (296 MB) txc=4754 zc=n
# 25.11 [+0.50] rx=4753 (296 MB)
# 25.12 [+0.01] ok
# 25.37 [+0.25] 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__->