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
# 3.58 [+1.63] tx=6345 (395 MB) txc=0 zc=n
# 3.98 [+0.40] rx=3156 (395 MB)
# 3.99 [+0.01] ipv4 tcp -z -t 1
# 5.65 [+1.66] tx=3894 (242 MB) txc=3894 zc=n
# 6.01 [+0.36] rx=1947 (242 MB)
# 6.01 [+0.01] ok
# 8.22 [+2.21] ipv6 tcp -t 1
# 9.85 [+1.63] tx=6219 (388 MB) txc=0 zc=n
# 10.25 [+0.40] rx=3094 (388 MB)
# 10.25 [+0.01] ipv6 tcp -z -t 1
# 11.92 [+1.67] tx=3964 (247 MB) txc=3964 zc=n
# 12.28 [+0.36] rx=1982 (247 MB)
# 12.30 [+0.02] ok
# 14.54 [+2.24] ipv4 udp -t 1
# 16.16 [+1.62] tx=11958 (746 MB) txc=0 zc=n
# 16.66 [+0.50] rx=11379 (710 MB)
# 16.66 [+0.01] ipv4 udp -z -t 1
# 18.28 [+1.62] tx=4617 (288 MB) txc=4617 zc=n
# 18.78 [+0.50] rx=4617 (288 MB)
# 18.79 [+0.01] ok
# 21.00 [+2.21] ipv6 udp -t 1
# 22.64 [+1.64] tx=12057 (752 MB) txc=0 zc=n
# 23.14 [+0.50] rx=11474 (716 MB)
# 23.14 [+0.01] ipv6 udp -z -t 1
# 24.75 [+1.61] tx=4635 (289 MB) txc=4635 zc=n
# 25.25 [+0.50] rx=4625 (288 MB)
# 25.26 [+0.01] ok
# 25.51 [+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__->