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
# 3.55 [+1.62] tx=6195 (386 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3062 (386 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.66] tx=3970 (247 MB) txc=3970 zc=n
# 5.97 [+0.36] rx=1983 (247 MB)
# 5.99 [+0.02] ok
# 8.17 [+2.17] ipv6 tcp -t 1
# 9.79 [+1.62] tx=6341 (395 MB) txc=0 zc=n
# 10.19 [+0.40] rx=3151 (395 MB)
# 10.19 [+0.01] ipv6 tcp -z -t 1
# 11.84 [+1.65] tx=4000 (249 MB) txc=4000 zc=n
# 12.20 [+0.36] rx=2000 (249 MB)
# 12.21 [+0.01] ok
# 14.35 [+2.14] ipv4 udp -t 1
# 15.98 [+1.63] tx=12611 (786 MB) txc=0 zc=n
# 16.48 [+0.50] rx=12025 (750 MB)
# 16.49 [+0.01] ipv4 udp -z -t 1
# 18.11 [+1.62] tx=4777 (298 MB) txc=4777 zc=n
# 18.61 [+0.50] rx=4777 (298 MB)
# 18.61 [+0.01] ok
# 20.83 [+2.21] ipv6 udp -t 1
# 22.46 [+1.63] tx=12563 (783 MB) txc=0 zc=n
# 22.96 [+0.50] rx=11996 (748 MB)
# 22.96 [+0.01] ipv6 udp -z -t 1
# 24.59 [+1.62] tx=4853 (302 MB) txc=4853 zc=n
# 25.09 [+0.50] rx=4849 (302 MB)
# 25.09 [+0.01] ok
# 25.31 [+0.22] 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__->