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
# 1.32 [+1.32] ipv4 tcp -t 1
# 2.87 [+1.55] tx=8821 (550 MB) txc=0 zc=n
# 3.27 [+0.40] rx=4405 (550 MB)
# 3.27 [+0.00] ipv4 tcp -z -t 1
# 4.86 [+1.59] tx=5509 (343 MB) txc=5509 zc=n
# 5.22 [+0.36] rx=2753 (343 MB)
# 5.23 [+0.01] ok
# 6.74 [+1.51] ipv6 tcp -t 1
# 8.29 [+1.55] tx=8736 (545 MB) txc=0 zc=n
# 8.69 [+0.40] rx=4360 (545 MB)
# 8.69 [+0.00] ipv6 tcp -z -t 1
# 10.30 [+1.60] tx=5512 (343 MB) txc=5512 zc=n
# 10.65 [+0.36] rx=2756 (343 MB)
# 10.66 [+0.00] ok
# 12.18 [+1.52] ipv4 udp -t 1
# 13.72 [+1.54] tx=17172 (1071 MB) txc=0 zc=n
# 14.22 [+0.50] rx=16485 (1028 MB)
# 14.22 [+0.00] ipv4 udp -z -t 1
# 15.78 [+1.56] tx=6774 (422 MB) txc=6774 zc=n
# 16.27 [+0.50] rx=6772 (422 MB)
# 16.29 [+0.01] ok
# 17.78 [+1.49] ipv6 udp -t 1
# 19.35 [+1.57] tx=16953 (1057 MB) txc=0 zc=n
# 19.85 [+0.50] rx=16330 (1019 MB)
# 19.86 [+0.01] ipv6 udp -z -t 1
# 21.41 [+1.55] tx=6997 (436 MB) txc=6997 zc=n
# 21.91 [+0.50] rx=6997 (436 MB)
# 21.93 [+0.02] ok
# 22.09 [+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__->