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
# 2.59 [+2.59] 
# 2.59 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.59 [+0.00] 
# 4.21 [+1.62] tx=6571 (410 MB) txc=0 zc=n
# 4.60 [+0.39] rx=3286 (410 MB)
# 4.61 [+0.01] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.26 [+1.65] tx=4058 (253 MB) txc=4058 zc=n
# 6.62 [+0.36] rx=2029 (253 MB)
# 6.63 [+0.01] OK
# 9.47 [+2.85] 
# 9.47 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.47 [+0.00] 
# 11.12 [+1.65] tx=6595 (411 MB) txc=0 zc=n
# 11.52 [+0.40] rx=3296 (411 MB)
# 11.53 [+0.01] 
# 11.53 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.53 [+0.00] 
# 13.21 [+1.68] tx=4048 (252 MB) txc=4048 zc=n
# 13.57 [+0.36] rx=2024 (252 MB)
# 13.59 [+0.02] OK
# 16.57 [+2.98] 
# 16.57 [+0.00] ipv4 udp -t 1 tx-rx
# 16.57 [+0.00] 
# 18.20 [+1.63] tx=12865 (802 MB) txc=0 zc=n
# 18.71 [+0.50] rx=12388 (773 MB)
# 18.71 [+0.01] 
# 18.71 [+0.00] ipv4 udp -t 1 tx-only
# 18.71 [+0.00] 
# 20.06 [+1.35] tx=7954 (496 MB) txc=0 zc=n
# 20.07 [+0.01] 
# 20.07 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.07 [+0.00] 
# 21.67 [+1.60] tx=4855 (302 MB) txc=4855 zc=n
# 22.17 [+0.50] rx=4853 (302 MB)
# 22.19 [+0.02] 
# 22.19 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.19 [+0.00] 
# 23.56 [+1.37] tx=4295 (268 MB) txc=4295 zc=y
# 23.57 [+0.01] OK
# 26.35 [+2.78] 
# 26.35 [+0.00] ipv6 udp -t 1 tx-rx
# 26.35 [+0.00] 
# 27.98 [+1.63] tx=11990 (748 MB) txc=0 zc=n
# 28.48 [+0.50] rx=11460 (715 MB)
# 28.49 [+0.01] 
# 28.49 [+0.00] ipv6 udp -t 1 tx-only
# 28.49 [+0.00] 
# 29.84 [+1.35] tx=7390 (461 MB) txc=0 zc=n
# 29.85 [+0.01] 
# 29.85 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.85 [+0.00] 
# 31.47 [+1.62] tx=4043 (252 MB) txc=4043 zc=n
# 31.97 [+0.50] rx=4042 (252 MB)
# 31.98 [+0.01] 
# 31.98 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.98 [+0.00] 
# 33.40 [+1.42] tx=4258 (265 MB) txc=4258 zc=y
# 33.41 [+0.01] OK
# 33.67 [+0.26] 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__->