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
# 3.56 [+1.62] tx=6174 (385 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3064 (385 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.66] tx=3980 (248 MB) txc=3980 zc=n
# 5.97 [+0.35] rx=1990 (248 MB)
# 5.98 [+0.01] ok
# 8.17 [+2.19] ipv6 tcp -t 1
# 9.78 [+1.61] tx=6225 (388 MB) txc=0 zc=n
# 10.18 [+0.40] rx=3099 (388 MB)
# 10.19 [+0.01] ipv6 tcp -z -t 1
# 11.86 [+1.68] tx=3933 (245 MB) txc=3933 zc=n
# 12.21 [+0.35] rx=1964 (245 MB)
# 12.21 [+0.01] ok
# 14.40 [+2.18] ipv4 udp -t 1
# 16.01 [+1.61] tx=11463 (715 MB) txc=0 zc=n
# 16.51 [+0.50] rx=10949 (683 MB)
# 16.51 [+0.01] ipv4 udp -z -t 1
# 18.12 [+1.61] tx=4616 (288 MB) txc=4616 zc=n
# 18.62 [+0.50] rx=4612 (287 MB)
# 18.62 [+0.01] ok
# 20.79 [+2.17] ipv6 udp -t 1
# 22.40 [+1.61] tx=11947 (745 MB) txc=0 zc=n
# 22.90 [+0.50] rx=11406 (711 MB)
# 22.91 [+0.01] ipv6 udp -z -t 1
# 24.54 [+1.63] tx=4595 (286 MB) txc=4595 zc=n
# 25.04 [+0.50] rx=4595 (286 MB)
# 25.04 [+0.01] ok
# 25.28 [+0.24] 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__->