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
# 2.61 [+2.61] 
# 2.61 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.61 [+0.00] 
# 4.26 [+1.65] tx=5942 (370 MB) txc=0 zc=n
# 4.65 [+0.40] rx=2940 (370 MB)
# 4.66 [+0.01] 
# 4.66 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.66 [+0.00] 
# 6.33 [+1.67] tx=3824 (238 MB) txc=3824 zc=n
# 6.68 [+0.36] rx=1911 (238 MB)
# 6.70 [+0.02] OK
# 9.61 [+2.91] 
# 9.61 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.61 [+0.00] 
# 11.25 [+1.64] tx=6032 (376 MB) txc=0 zc=n
# 11.64 [+0.39] rx=2993 (376 MB)
# 11.64 [+0.01] 
# 11.64 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.65 [+0.00] 
# 13.33 [+1.68] tx=3714 (231 MB) txc=3714 zc=n
# 13.69 [+0.36] rx=1855 (231 MB)
# 13.69 [+0.01] OK
# 16.67 [+2.97] 
# 16.67 [+0.00] ipv4 udp -t 1 tx-rx
# 16.67 [+0.00] 
# 18.29 [+1.62] tx=11499 (717 MB) txc=0 zc=n
# 18.79 [+0.50] rx=10981 (685 MB)
# 18.80 [+0.01] 
# 18.80 [+0.00] ipv4 udp -t 1 tx-only
# 18.80 [+0.00] 
# 20.16 [+1.36] tx=7666 (478 MB) txc=0 zc=n
# 20.17 [+0.01] 
# 20.17 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.17 [+0.00] 
# 21.80 [+1.63] tx=4467 (278 MB) txc=4467 zc=n
# 22.30 [+0.50] rx=4467 (278 MB)
# 22.31 [+0.01] 
# 22.31 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.31 [+0.00] 
# 23.67 [+1.36] tx=4006 (249 MB) txc=4006 zc=y
# 23.68 [+0.01] OK
# 26.62 [+2.94] 
# 26.62 [+0.00] ipv6 udp -t 1 tx-rx
# 26.62 [+0.00] 
# 28.26 [+1.64] tx=11554 (721 MB) txc=0 zc=n
# 28.76 [+0.50] rx=11134 (694 MB)
# 28.77 [+0.01] 
# 28.77 [+0.00] ipv6 udp -t 1 tx-only
# 28.77 [+0.00] 
# 30.16 [+1.39] tx=7540 (470 MB) txc=0 zc=n
# 30.17 [+0.01] 
# 30.17 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.17 [+0.00] 
# 31.77 [+1.60] tx=4401 (274 MB) txc=4401 zc=n
# 32.27 [+0.50] rx=4401 (274 MB)
# 32.28 [+0.01] 
# 32.28 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.28 [+0.00] 
# 33.63 [+1.36] tx=3930 (245 MB) txc=3930 zc=y
# 33.65 [+0.01] OK
# 33.89 [+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__->