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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.44 [+1.61] tx=6518 (406 MB) txc=0 zc=n
# 3.84 [+0.40] rx=3254 (406 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.50 [+1.65] tx=4123 (257 MB) txc=4123 zc=n
# 5.86 [+0.36] rx=2061 (257 MB)
# 5.86 [+0.01] ok
# 7.94 [+2.07] ipv6 tcp -t 1
# 9.56 [+1.63] tx=6511 (406 MB) txc=0 zc=n
# 9.95 [+0.39] rx=3250 (406 MB)
# 9.96 [+0.01] ipv6 tcp -z -t 1
# 11.62 [+1.66] tx=4068 (253 MB) txc=4068 zc=n
# 11.98 [+0.36] rx=2034 (253 MB)
# 11.99 [+0.01] ok
# 14.12 [+2.13] ipv4 udp -t 1
# 15.77 [+1.65] tx=12563 (783 MB) txc=0 zc=n
# 16.26 [+0.49] rx=11948 (745 MB)
# 16.27 [+0.01] ipv4 udp -z -t 1
# 17.89 [+1.62] tx=4759 (296 MB) txc=4759 zc=n
# 18.39 [+0.50] rx=4756 (296 MB)
# 18.40 [+0.01] ok
# 20.51 [+2.11] ipv6 udp -t 1
# 22.17 [+1.65] tx=12641 (788 MB) txc=0 zc=n
# 22.67 [+0.50] rx=11971 (747 MB)
# 22.67 [+0.01] ipv6 udp -z -t 1
# 24.31 [+1.63] tx=4838 (301 MB) txc=4838 zc=n
# 24.80 [+0.50] rx=4829 (301 MB)
# 24.81 [+0.01] ok
# 25.08 [+0.27] 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__->