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
# 1.46 [+1.46] ipv4 tcp -t 1
# 3.03 [+1.57] tx=7991 (498 MB) txc=0 zc=n
# 3.43 [+0.40] rx=3978 (498 MB)
# 3.43 [+0.00] ipv4 tcp -z -t 1
# 5.04 [+1.61] tx=5330 (332 MB) txc=5330 zc=n
# 5.39 [+0.36] rx=2665 (332 MB)
# 5.40 [+0.00] ok
# 6.96 [+1.56] ipv6 tcp -t 1
# 8.53 [+1.57] tx=8197 (511 MB) txc=0 zc=n
# 8.93 [+0.40] rx=4089 (511 MB)
# 8.93 [+0.00] ipv6 tcp -z -t 1
# 10.55 [+1.62] tx=5186 (323 MB) txc=5186 zc=n
# 10.91 [+0.36] rx=2593 (323 MB)
# 10.92 [+0.01] ok
# 12.48 [+1.57] ipv4 udp -t 1
# 14.05 [+1.57] tx=15488 (966 MB) txc=0 zc=n
# 14.55 [+0.50] rx=15060 (939 MB)
# 14.56 [+0.00] ipv4 udp -z -t 1
# 16.13 [+1.57] tx=6448 (402 MB) txc=6448 zc=n
# 16.63 [+0.50] rx=6443 (402 MB)
# 16.64 [+0.00] ok
# 18.21 [+1.57] ipv6 udp -t 1
# 19.77 [+1.56] tx=15808 (986 MB) txc=0 zc=n
# 20.27 [+0.50] rx=15159 (945 MB)
# 20.28 [+0.00] ipv6 udp -z -t 1
# 21.85 [+1.57] tx=6267 (391 MB) txc=6267 zc=n
# 22.35 [+0.50] rx=6247 (389 MB)
# 22.36 [+0.01] ok
# 22.54 [+0.17] 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__->