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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.60 [+2.60] 
# 2.60 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.60 [+0.00] 
# 4.22 [+1.62] tx=6618 (412 MB) txc=0 zc=n
# 4.62 [+0.40] rx=3309 (412 MB)
# 4.63 [+0.01] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.30 [+1.67] tx=4043 (252 MB) txc=4043 zc=n
# 6.65 [+0.36] rx=2022 (252 MB)
# 6.66 [+0.01] OK
# 9.50 [+2.84] 
# 9.50 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.50 [+0.00] 
# 11.12 [+1.62] tx=6520 (406 MB) txc=0 zc=n
# 11.52 [+0.40] rx=3257 (406 MB)
# 11.52 [+0.01] 
# 11.52 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.52 [+0.00] 
# 13.19 [+1.67] tx=3959 (247 MB) txc=3959 zc=n
# 13.55 [+0.36] rx=1980 (247 MB)
# 13.56 [+0.01] OK
# 16.36 [+2.80] 
# 16.36 [+0.00] ipv4 udp -t 1 tx-rx
# 16.36 [+0.00] 
# 17.98 [+1.62] tx=12466 (777 MB) txc=0 zc=n
# 18.48 [+0.50] rx=12027 (750 MB)
# 18.49 [+0.01] 
# 18.49 [+0.00] ipv4 udp -t 1 tx-only
# 18.49 [+0.00] 
# 19.84 [+1.35] tx=7777 (485 MB) txc=0 zc=n
# 19.85 [+0.01] 
# 19.85 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.85 [+0.00] 
# 21.49 [+1.64] tx=4763 (297 MB) txc=4763 zc=n
# 21.99 [+0.50] rx=4755 (296 MB)
# 22.01 [+0.02] 
# 22.01 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.01 [+0.00] 
# 23.37 [+1.36] tx=4243 (264 MB) txc=4243 zc=y
# 23.38 [+0.01] OK
# 26.18 [+2.80] 
# 26.18 [+0.00] ipv6 udp -t 1 tx-rx
# 26.18 [+0.00] 
# 27.79 [+1.60] tx=12345 (770 MB) txc=0 zc=n
# 28.29 [+0.50] rx=11908 (743 MB)
# 28.29 [+0.01] 
# 28.29 [+0.00] ipv6 udp -t 1 tx-only
# 28.29 [+0.00] 
# 29.67 [+1.37] tx=7811 (487 MB) txc=0 zc=n
# 29.68 [+0.01] 
# 29.68 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.68 [+0.00] 
# 31.30 [+1.62] tx=4770 (297 MB) txc=4770 zc=n
# 31.80 [+0.50] rx=4767 (297 MB)
# 31.81 [+0.01] 
# 31.81 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.81 [+0.00] 
# 33.16 [+1.35] tx=4202 (262 MB) txc=4202 zc=y
# 33.18 [+0.01] OK
# 33.46 [+0.28] 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__->