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
# 1.94 [+1.94] ipv4 tcp -t 1
# 3.59 [+1.66] tx=6471 (403 MB) txc=0 zc=n
# 3.99 [+0.40] rx=3228 (403 MB)
# 4.00 [+0.01] ipv4 tcp -z -t 1
# 5.66 [+1.67] tx=4073 (254 MB) txc=4073 zc=n
# 6.02 [+0.36] rx=2036 (254 MB)
# 6.03 [+0.01] ok
# 8.23 [+2.21] ipv6 tcp -t 1
# 9.89 [+1.65] tx=6344 (395 MB) txc=0 zc=n
# 10.29 [+0.40] rx=3160 (395 MB)
# 10.29 [+0.01] ipv6 tcp -z -t 1
# 11.98 [+1.68] tx=3979 (248 MB) txc=3979 zc=n
# 12.33 [+0.36] rx=1988 (248 MB)
# 12.35 [+0.02] ok
# 14.56 [+2.21] ipv4 udp -t 1
# 16.17 [+1.61] tx=12517 (781 MB) txc=0 zc=n
# 16.67 [+0.50] rx=11981 (747 MB)
# 16.68 [+0.01] ipv4 udp -z -t 1
# 18.30 [+1.62] tx=4753 (296 MB) txc=4753 zc=n
# 18.80 [+0.50] rx=4752 (296 MB)
# 18.81 [+0.01] ok
# 21.07 [+2.26] ipv6 udp -t 1
# 22.68 [+1.61] tx=11995 (748 MB) txc=0 zc=n
# 23.18 [+0.50] rx=11425 (712 MB)
# 23.19 [+0.01] ipv6 udp -z -t 1
# 24.82 [+1.63] tx=4675 (291 MB) txc=4675 zc=n
# 25.32 [+0.50] rx=4661 (290 MB)
# 25.33 [+0.01] ok
# 25.58 [+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__->