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
# 2.62 [+2.62] 
# 2.62 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.62 [+0.00] 
# 4.24 [+1.62] tx=6073 (378 MB) txc=0 zc=n
# 4.64 [+0.40] rx=3009 (378 MB)
# 4.65 [+0.01] 
# 4.65 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.65 [+0.00] 
# 6.31 [+1.67] tx=3813 (237 MB) txc=3813 zc=n
# 6.67 [+0.35] rx=1906 (237 MB)
# 6.68 [+0.02] OK
# 9.57 [+2.89] 
# 9.57 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.57 [+0.00] 
# 11.19 [+1.62] tx=5988 (373 MB) txc=0 zc=n
# 11.59 [+0.40] rx=2992 (373 MB)
# 11.60 [+0.01] 
# 11.60 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.60 [+0.00] 
# 13.26 [+1.66] tx=3740 (233 MB) txc=3740 zc=n
# 13.61 [+0.35] rx=1868 (233 MB)
# 13.62 [+0.01] OK
# 16.55 [+2.93] 
# 16.55 [+0.00] ipv4 udp -t 1 tx-rx
# 16.55 [+0.00] 
# 18.17 [+1.62] tx=11385 (710 MB) txc=0 zc=n
# 18.67 [+0.50] rx=10876 (678 MB)
# 18.67 [+0.01] 
# 18.67 [+0.00] ipv4 udp -t 1 tx-only
# 18.67 [+0.00] 
# 20.03 [+1.35] tx=7637 (476 MB) txc=0 zc=n
# 20.05 [+0.02] 
# 20.05 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.05 [+0.00] 
# 21.67 [+1.62] tx=4524 (282 MB) txc=4524 zc=n
# 22.17 [+0.50] rx=4523 (282 MB)
# 22.18 [+0.01] 
# 22.18 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.18 [+0.00] 
# 23.53 [+1.35] tx=4009 (250 MB) txc=4009 zc=y
# 23.54 [+0.01] OK
# 26.54 [+3.00] 
# 26.54 [+0.00] ipv6 udp -t 1 tx-rx
# 26.54 [+0.00] 
# 28.16 [+1.62] tx=11232 (700 MB) txc=0 zc=n
# 28.66 [+0.50] rx=10720 (668 MB)
# 28.68 [+0.02] 
# 28.68 [+0.00] ipv6 udp -t 1 tx-only
# 28.68 [+0.00] 
# 30.05 [+1.37] tx=7257 (452 MB) txc=0 zc=n
# 30.06 [+0.01] 
# 30.06 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.06 [+0.00] 
# 31.66 [+1.60] tx=4274 (266 MB) txc=4274 zc=n
# 32.16 [+0.50] rx=4274 (266 MB)
# 32.18 [+0.02] 
# 32.18 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.18 [+0.00] 
# 33.57 [+1.38] tx=3956 (246 MB) txc=3956 zc=y
# 33.58 [+0.01] OK
# 33.82 [+0.25] 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__->