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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.57 [+1.65] tx=6154 (384 MB) txc=0 zc=n
# 3.97 [+0.40] rx=3066 (384 MB)
# 3.98 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.67] tx=3878 (242 MB) txc=3878 zc=n
# 6.00 [+0.36] rx=1939 (242 MB)
# 6.00 [+0.01] ok
# 8.13 [+2.12] ipv6 tcp -t 1
# 9.75 [+1.62] tx=6165 (384 MB) txc=0 zc=n
# 10.15 [+0.40] rx=3073 (384 MB)
# 10.15 [+0.01] ipv6 tcp -z -t 1
# 11.81 [+1.66] tx=3814 (238 MB) txc=3814 zc=n
# 12.17 [+0.36] rx=1907 (238 MB)
# 12.19 [+0.02] ok
# 14.35 [+2.16] ipv4 udp -t 1
# 15.97 [+1.62] tx=12165 (759 MB) txc=0 zc=n
# 16.47 [+0.50] rx=11627 (725 MB)
# 16.48 [+0.01] ipv4 udp -z -t 1
# 18.08 [+1.61] tx=4623 (288 MB) txc=4623 zc=n
# 18.58 [+0.50] rx=4623 (288 MB)
# 18.59 [+0.01] ok
# 20.76 [+2.17] ipv6 udp -t 1
# 22.40 [+1.64] tx=12192 (760 MB) txc=0 zc=n
# 22.90 [+0.50] rx=11636 (726 MB)
# 22.92 [+0.02] ipv6 udp -z -t 1
# 24.54 [+1.62] tx=4718 (294 MB) txc=4718 zc=n
# 25.04 [+0.50] rx=4707 (293 MB)
# 25.06 [+0.02] ok
# 25.29 [+0.23] 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__->