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=8332 (519 MB) txc=0 zc=n
# 3.43 [+0.40] rx=4160 (519 MB)
# 3.43 [+0.00] ipv4 tcp -z -t 1
# 5.04 [+1.60] tx=5150 (321 MB) txc=5150 zc=n
# 5.40 [+0.36] rx=2574 (321 MB)
# 5.40 [+0.00] ok
# 6.99 [+1.59] ipv6 tcp -t 1
# 8.56 [+1.57] tx=8176 (510 MB) txc=0 zc=n
# 8.95 [+0.40] rx=4079 (510 MB)
# 8.96 [+0.00] ipv6 tcp -z -t 1
# 10.58 [+1.62] tx=5145 (321 MB) txc=5145 zc=n
# 10.94 [+0.36] rx=2569 (321 MB)
# 10.94 [+0.00] ok
# 12.54 [+1.60] ipv4 udp -t 1
# 14.12 [+1.58] tx=15239 (950 MB) txc=0 zc=n
# 14.62 [+0.50] rx=14840 (926 MB)
# 14.64 [+0.01] ipv4 udp -z -t 1
# 16.22 [+1.58] tx=6189 (386 MB) txc=6189 zc=n
# 16.72 [+0.50] rx=6181 (385 MB)
# 16.72 [+0.00] ok
# 18.32 [+1.60] ipv6 udp -t 1
# 19.90 [+1.58] tx=15227 (950 MB) txc=0 zc=n
# 20.40 [+0.50] rx=14686 (916 MB)
# 20.41 [+0.00] ipv6 udp -z -t 1
# 21.98 [+1.57] tx=6117 (381 MB) txc=6117 zc=n
# 22.48 [+0.50] rx=6112 (381 MB)
# 22.49 [+0.01] ok
# 22.67 [+0.18] 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__->