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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.54 [+1.62] tx=6413 (400 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3187 (400 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.61 [+1.66] tx=4059 (253 MB) txc=4059 zc=n
# 5.97 [+0.36] rx=2029 (253 MB)
# 5.97 [+0.01] ok
# 8.09 [+2.12] ipv6 tcp -t 1
# 9.71 [+1.62] tx=6175 (385 MB) txc=0 zc=n
# 10.11 [+0.40] rx=3066 (385 MB)
# 10.12 [+0.01] ipv6 tcp -z -t 1
# 11.77 [+1.65] tx=3991 (249 MB) txc=3991 zc=n
# 12.12 [+0.36] rx=1995 (249 MB)
# 12.13 [+0.01] ok
# 14.20 [+2.07] ipv4 udp -t 1
# 15.84 [+1.63] tx=11787 (735 MB) txc=0 zc=n
# 16.34 [+0.50] rx=11241 (701 MB)
# 16.34 [+0.01] ipv4 udp -z -t 1
# 17.96 [+1.62] tx=4663 (290 MB) txc=4663 zc=n
# 18.46 [+0.50] rx=4663 (290 MB)
# 18.47 [+0.01] ok
# 20.58 [+2.11] ipv6 udp -t 1
# 22.22 [+1.64] tx=12187 (760 MB) txc=0 zc=n
# 22.72 [+0.50] rx=11637 (726 MB)
# 22.72 [+0.01] ipv6 udp -z -t 1
# 24.35 [+1.63] tx=4784 (298 MB) txc=4784 zc=n
# 24.85 [+0.50] rx=4783 (298 MB)
# 24.85 [+0.01] ok
# 25.11 [+0.26] 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__->