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
# 2.85 [+2.85] 
# 2.85 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.85 [+0.00] 
# 4.49 [+1.64] tx=5472 (341 MB) txc=0 zc=n
# 4.89 [+0.40] rx=2736 (341 MB)
# 4.90 [+0.01] 
# 4.90 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.90 [+0.00] 
# 6.59 [+1.68] tx=3887 (242 MB) txc=3887 zc=n
# 6.94 [+0.36] rx=1944 (242 MB)
# 6.96 [+0.02] OK
# 9.81 [+2.85] 
# 9.81 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.81 [+0.00] 
# 11.45 [+1.64] tx=6222 (388 MB) txc=0 zc=n
# 11.85 [+0.40] rx=3111 (388 MB)
# 11.85 [+0.01] 
# 11.85 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.86 [+0.00] 
# 13.52 [+1.66] tx=3745 (233 MB) txc=3745 zc=n
# 13.87 [+0.35] rx=1872 (233 MB)
# 13.88 [+0.01] OK
# 16.76 [+2.88] 
# 16.76 [+0.00] ipv4 udp -t 1 tx-rx
# 16.76 [+0.00] 
# 18.40 [+1.64] tx=11599 (723 MB) txc=0 zc=n
# 18.90 [+0.50] rx=11116 (693 MB)
# 18.91 [+0.02] 
# 18.91 [+0.00] ipv4 udp -t 1 tx-only
# 18.92 [+0.00] 
# 20.28 [+1.37] tx=7821 (488 MB) txc=0 zc=n
# 20.29 [+0.01] 
# 20.29 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.29 [+0.00] 
# 21.89 [+1.60] tx=4599 (286 MB) txc=4599 zc=n
# 22.39 [+0.50] rx=4599 (286 MB)
# 22.40 [+0.01] 
# 22.40 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.40 [+0.00] 
# 23.76 [+1.36] tx=4136 (258 MB) txc=4136 zc=y
# 23.77 [+0.01] OK
# 26.67 [+2.90] 
# 26.67 [+0.00] ipv6 udp -t 1 tx-rx
# 26.67 [+0.00] 
# 28.30 [+1.63] tx=11854 (739 MB) txc=0 zc=n
# 28.80 [+0.50] rx=11309 (705 MB)
# 28.80 [+0.01] 
# 28.80 [+0.00] ipv6 udp -t 1 tx-only
# 28.81 [+0.00] 
# 30.17 [+1.36] tx=7598 (474 MB) txc=0 zc=n
# 30.18 [+0.01] 
# 30.18 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.18 [+0.00] 
# 31.78 [+1.61] tx=4473 (279 MB) txc=4473 zc=n
# 32.28 [+0.50] rx=4473 (279 MB)
# 32.29 [+0.01] 
# 32.29 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.29 [+0.00] 
# 33.67 [+1.38] tx=4141 (258 MB) txc=4141 zc=y
# 33.68 [+0.01] OK
# 33.93 [+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__->