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
# 2.76 [+2.76] 
# 2.76 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.76 [+0.00] 
# 4.36 [+1.60] tx=5715 (356 MB) txc=0 zc=n
# 4.76 [+0.40] rx=2779 (356 MB)
# 4.77 [+0.01] 
# 4.77 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.77 [+0.00] 
# 6.47 [+1.71] tx=3092 (192 MB) txc=3092 zc=n
# 6.83 [+0.36] rx=1546 (192 MB)
# 6.84 [+0.01] OK
# 9.72 [+2.88] 
# 9.72 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.72 [+0.00] 
# 11.38 [+1.66] tx=6147 (383 MB) txc=0 zc=n
# 11.78 [+0.40] rx=3072 (383 MB)
# 11.78 [+0.01] 
# 11.78 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.79 [+0.00] 
# 13.45 [+1.66] tx=3789 (236 MB) txc=3789 zc=n
# 13.81 [+0.36] rx=1894 (236 MB)
# 13.81 [+0.01] OK
# 16.75 [+2.93] 
# 16.75 [+0.00] ipv4 udp -t 1 tx-rx
# 16.75 [+0.00] 
# 18.40 [+1.65] tx=11703 (730 MB) txc=0 zc=n
# 18.90 [+0.50] rx=11253 (702 MB)
# 18.91 [+0.01] 
# 18.91 [+0.00] ipv4 udp -t 1 tx-only
# 18.91 [+0.00] 
# 20.29 [+1.39] tx=7590 (473 MB) txc=0 zc=n
# 20.30 [+0.01] 
# 20.30 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.30 [+0.00] 
# 21.94 [+1.63] tx=4445 (277 MB) txc=4445 zc=n
# 22.44 [+0.50] rx=4445 (277 MB)
# 22.44 [+0.01] 
# 22.44 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.44 [+0.00] 
# 23.83 [+1.39] tx=4073 (254 MB) txc=4073 zc=y
# 23.84 [+0.01] OK
# 26.75 [+2.91] 
# 26.75 [+0.00] ipv6 udp -t 1 tx-rx
# 26.75 [+0.00] 
# 28.43 [+1.68] tx=11555 (721 MB) txc=0 zc=n
# 28.93 [+0.50] rx=11106 (693 MB)
# 28.95 [+0.02] 
# 28.95 [+0.00] ipv6 udp -t 1 tx-only
# 28.95 [+0.00] 
# 30.33 [+1.38] tx=7458 (465 MB) txc=0 zc=n
# 30.34 [+0.01] 
# 30.34 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.34 [+0.00] 
# 31.99 [+1.65] tx=4363 (272 MB) txc=4363 zc=n
# 32.49 [+0.50] rx=4362 (272 MB)
# 32.49 [+0.01] 
# 32.49 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.49 [+0.00] 
# 33.89 [+1.39] tx=3985 (248 MB) txc=3985 zc=y
# 33.91 [+0.03] OK
# 34.17 [+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__->