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
# 3.19 [+3.19] 
# 3.19 [+0.00] ipv4 tcp -t 1 tx-rx
# 3.19 [+0.00] 
# 4.87 [+1.67] tx=5641 (352 MB) txc=0 zc=n
# 5.27 [+0.40] rx=2820 (352 MB)
# 5.27 [+0.01] 
# 5.27 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.27 [+0.00] 
# 6.98 [+1.71] tx=3250 (202 MB) txc=3250 zc=n
# 7.33 [+0.35] rx=1625 (202 MB)
# 7.34 [+0.01] OK
# 11.00 [+3.66] 
# 11.00 [+0.00] ipv6 tcp -t 1 tx-rx
# 11.00 [+0.00] 
# 12.68 [+1.68] tx=6062 (378 MB) txc=0 zc=n
# 13.07 [+0.39] rx=3032 (378 MB)
# 13.08 [+0.01] 
# 13.08 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 13.08 [+0.00] 
# 14.82 [+1.74] tx=3122 (194 MB) txc=3122 zc=n
# 15.18 [+0.36] rx=1561 (194 MB)
# 15.18 [+0.01] OK
# 18.55 [+3.37] 
# 18.56 [+0.01] ipv4 udp -t 1 tx-rx
# 18.56 [+0.00] 
# 20.19 [+1.63] tx=11508 (718 MB) txc=0 zc=n
# 20.69 [+0.50] rx=10904 (680 MB)
# 20.70 [+0.01] 
# 20.70 [+0.00] ipv4 udp -t 1 tx-only
# 20.70 [+0.00] 
# 22.10 [+1.40] tx=7469 (466 MB) txc=0 zc=n
# 22.13 [+0.02] 
# 22.13 [+0.00] ipv4 udp -z -t 1 tx-rx
# 22.13 [+0.00] 
# 23.78 [+1.65] tx=4074 (254 MB) txc=4074 zc=n
# 24.28 [+0.50] rx=4067 (253 MB)
# 24.30 [+0.02] 
# 24.30 [+0.00] ipv4 udp -z -t 1 tx-only
# 24.30 [+0.00] 
# 25.69 [+1.39] tx=3626 (226 MB) txc=3626 zc=y
# 25.70 [+0.01] OK
# 29.18 [+3.48] 
# 29.18 [+0.01] ipv6 udp -t 1 tx-rx
# 29.18 [+0.00] 
# 30.86 [+1.68] tx=11076 (691 MB) txc=0 zc=n
# 31.36 [+0.50] rx=10452 (652 MB)
# 31.37 [+0.01] 
# 31.37 [+0.00] ipv6 udp -t 1 tx-only
# 31.37 [+0.00] 
# 32.76 [+1.39] tx=7514 (468 MB) txc=0 zc=n
# 32.77 [+0.01] 
# 32.77 [+0.00] ipv6 udp -z -t 1 tx-rx
# 32.77 [+0.00] 
# 34.44 [+1.66] tx=4431 (276 MB) txc=4431 zc=n
# 34.93 [+0.50] rx=4431 (276 MB)
# 34.95 [+0.01] 
# 34.95 [+0.00] ipv6 udp -z -t 1 tx-only
# 34.95 [+0.00] 
# 36.33 [+1.39] tx=3437 (214 MB) txc=3437 zc=y
# 36.34 [+0.01] OK
# 36.61 [+0.27] 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__->