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'.
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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
# 2.65 [+2.65] 
# 2.65 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.65 [+0.00] 
# 4.27 [+1.62] tx=6048 (377 MB) txc=0 zc=n
# 4.67 [+0.40] rx=3013 (377 MB)
# 4.68 [+0.01] 
# 4.68 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.68 [+0.00] 
# 6.34 [+1.66] tx=3847 (240 MB) txc=3847 zc=n
# 6.69 [+0.36] rx=1923 (240 MB)
# 6.70 [+0.01] OK
# 9.62 [+2.91] 
# 9.62 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.62 [+0.00] 
# 11.25 [+1.63] tx=5945 (370 MB) txc=0 zc=n
# 11.65 [+0.40] rx=2951 (370 MB)
# 11.66 [+0.02] 
# 11.66 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.66 [+0.00] 
# 13.31 [+1.64] tx=3784 (236 MB) txc=3784 zc=n
# 13.66 [+0.36] rx=1892 (236 MB)
# 13.67 [+0.01] OK
# 16.61 [+2.93] 
# 16.61 [+0.00] ipv4 udp -t 1 tx-rx
# 16.61 [+0.00] 
# 18.24 [+1.63] tx=11551 (720 MB) txc=0 zc=n
# 18.73 [+0.50] rx=11054 (689 MB)
# 18.74 [+0.01] 
# 18.74 [+0.00] ipv4 udp -t 1 tx-only
# 18.74 [+0.00] 
# 20.11 [+1.37] tx=7746 (483 MB) txc=0 zc=n
# 20.13 [+0.02] 
# 20.13 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.13 [+0.00] 
# 21.77 [+1.64] tx=4531 (282 MB) txc=4531 zc=n
# 22.27 [+0.50] rx=4531 (282 MB)
# 22.29 [+0.02] 
# 22.29 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.29 [+0.00] 
# 23.66 [+1.37] tx=4020 (250 MB) txc=4020 zc=y
# 23.67 [+0.01] OK
# 26.60 [+2.93] 
# 26.60 [+0.00] ipv6 udp -t 1 tx-rx
# 26.60 [+0.00] 
# 28.23 [+1.63] tx=11733 (732 MB) txc=0 zc=n
# 28.73 [+0.50] rx=11207 (699 MB)
# 28.74 [+0.01] 
# 28.74 [+0.00] ipv6 udp -t 1 tx-only
# 28.74 [+0.00] 
# 30.10 [+1.36] tx=7656 (477 MB) txc=0 zc=n
# 30.13 [+0.03] 
# 30.13 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.13 [+0.00] 
# 31.73 [+1.60] tx=4440 (277 MB) txc=4440 zc=n
# 32.23 [+0.50] rx=4437 (276 MB)
# 32.24 [+0.01] 
# 32.24 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.24 [+0.00] 
# 33.60 [+1.36] tx=4085 (254 MB) txc=4085 zc=y
# 33.62 [+0.02] OK
# 33.89 [+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__->