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
# 1.86 [+1.86] ipv4 tcp -t 1
# 3.49 [+1.63] tx=6429 (401 MB) txc=0 zc=n
# 3.89 [+0.40] rx=3205 (401 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.64] tx=4050 (252 MB) txc=4050 zc=n
# 5.89 [+0.36] rx=2025 (252 MB)
# 5.90 [+0.01] ok
# 8.04 [+2.14] ipv6 tcp -t 1
# 9.65 [+1.62] tx=6438 (401 MB) txc=0 zc=n
# 10.05 [+0.40] rx=3206 (401 MB)
# 10.06 [+0.01] ipv6 tcp -z -t 1
# 11.74 [+1.68] tx=3993 (249 MB) txc=3993 zc=n
# 12.10 [+0.36] rx=1997 (249 MB)
# 12.10 [+0.01] ok
# 14.17 [+2.06] ipv4 udp -t 1
# 15.79 [+1.63] tx=12611 (786 MB) txc=0 zc=n
# 16.29 [+0.50] rx=12030 (750 MB)
# 16.30 [+0.01] ipv4 udp -z -t 1
# 17.91 [+1.61] tx=4840 (302 MB) txc=4840 zc=n
# 18.41 [+0.50] rx=4840 (302 MB)
# 18.43 [+0.02] ok
# 20.54 [+2.11] ipv6 udp -t 1
# 22.19 [+1.65] tx=12692 (792 MB) txc=0 zc=n
# 22.69 [+0.50] rx=12267 (765 MB)
# 22.70 [+0.01] ipv6 udp -z -t 1
# 24.30 [+1.61] tx=4714 (294 MB) txc=4714 zc=n
# 24.80 [+0.50] rx=4714 (294 MB)
# 24.81 [+0.00] ok
# 25.05 [+0.24] 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__->