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
# 2.56 [+2.56] 
# 2.56 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.56 [+0.00] 
# 4.20 [+1.63] tx=6135 (382 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3060 (382 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.29 [+1.69] tx=3796 (236 MB) txc=3796 zc=n
# 6.64 [+0.35] rx=1898 (236 MB)
# 6.65 [+0.01] OK
# 9.46 [+2.81] 
# 9.46 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.46 [+0.00] 
# 11.08 [+1.62] tx=6031 (376 MB) txc=0 zc=n
# 11.48 [+0.40] rx=3008 (376 MB)
# 11.50 [+0.02] 
# 11.50 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.50 [+0.00] 
# 13.17 [+1.67] tx=3716 (231 MB) txc=3716 zc=n
# 13.53 [+0.36] rx=1858 (231 MB)
# 13.55 [+0.02] OK
# 16.35 [+2.80] 
# 16.35 [+0.00] ipv4 udp -t 1 tx-rx
# 16.35 [+0.00] 
# 17.97 [+1.62] tx=11500 (717 MB) txc=0 zc=n
# 18.47 [+0.50] rx=10998 (686 MB)
# 18.47 [+0.01] 
# 18.47 [+0.00] ipv4 udp -t 1 tx-only
# 18.48 [+0.00] 
# 19.85 [+1.37] tx=7575 (472 MB) txc=0 zc=n
# 19.86 [+0.01] 
# 19.86 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.86 [+0.00] 
# 21.48 [+1.62] tx=4435 (276 MB) txc=4435 zc=n
# 21.98 [+0.50] rx=4435 (276 MB)
# 21.98 [+0.01] 
# 21.99 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.99 [+0.00] 
# 23.34 [+1.36] tx=4038 (251 MB) txc=4038 zc=y
# 23.37 [+0.02] OK
# 26.24 [+2.87] 
# 26.24 [+0.00] ipv6 udp -t 1 tx-rx
# 26.24 [+0.00] 
# 27.87 [+1.63] tx=11620 (725 MB) txc=0 zc=n
# 28.36 [+0.49] rx=11048 (689 MB)
# 28.37 [+0.01] 
# 28.37 [+0.00] ipv6 udp -t 1 tx-only
# 28.37 [+0.00] 
# 29.72 [+1.35] tx=7309 (456 MB) txc=0 zc=n
# 29.73 [+0.01] 
# 29.73 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.73 [+0.00] 
# 31.36 [+1.62] tx=4468 (278 MB) txc=4468 zc=n
# 31.86 [+0.50] rx=4468 (278 MB)
# 31.86 [+0.01] 
# 31.86 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.86 [+0.00] 
# 33.22 [+1.36] tx=4107 (256 MB) txc=4107 zc=y
# 33.25 [+0.03] OK
# 33.50 [+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__->