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
# 2.60 [+2.60] 
# 2.61 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.61 [+0.00] 
# 4.22 [+1.61] tx=6631 (413 MB) txc=0 zc=n
# 4.62 [+0.40] rx=3316 (413 MB)
# 4.64 [+0.02] 
# 4.64 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.64 [+0.00] 
# 6.30 [+1.66] tx=4092 (255 MB) txc=4092 zc=n
# 6.66 [+0.36] rx=2047 (255 MB)
# 6.67 [+0.01] OK
# 9.51 [+2.84] 
# 9.51 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.52 [+0.00] 
# 11.14 [+1.63] tx=6523 (407 MB) txc=0 zc=n
# 11.54 [+0.40] rx=3257 (407 MB)
# 11.55 [+0.01] 
# 11.55 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.55 [+0.00] 
# 13.19 [+1.63] tx=3972 (247 MB) txc=3972 zc=n
# 13.54 [+0.36] rx=1987 (247 MB)
# 13.55 [+0.01] OK
# 16.34 [+2.79] 
# 16.34 [+0.00] ipv4 udp -t 1 tx-rx
# 16.34 [+0.00] 
# 17.95 [+1.60] tx=12593 (785 MB) txc=0 zc=n
# 18.44 [+0.50] rx=12039 (751 MB)
# 18.45 [+0.01] 
# 18.45 [+0.00] ipv4 udp -t 1 tx-only
# 18.45 [+0.00] 
# 19.80 [+1.35] tx=7900 (492 MB) txc=0 zc=n
# 19.81 [+0.01] 
# 19.81 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.81 [+0.00] 
# 21.44 [+1.63] tx=4888 (305 MB) txc=4888 zc=n
# 21.94 [+0.50] rx=4888 (305 MB)
# 21.95 [+0.01] 
# 21.95 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.95 [+0.00] 
# 23.33 [+1.38] tx=4301 (268 MB) txc=4301 zc=y
# 23.33 [+0.01] OK
# 26.16 [+2.82] 
# 26.16 [+0.00] ipv6 udp -t 1 tx-rx
# 26.16 [+0.00] 
# 27.77 [+1.61] tx=12683 (791 MB) txc=0 zc=n
# 28.27 [+0.50] rx=12118 (756 MB)
# 28.30 [+0.03] 
# 28.31 [+0.00] ipv6 udp -t 1 tx-only
# 28.31 [+0.00] 
# 29.65 [+1.35] tx=7738 (482 MB) txc=0 zc=n
# 29.66 [+0.01] 
# 29.66 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.66 [+0.00] 
# 31.29 [+1.62] tx=4808 (300 MB) txc=4808 zc=n
# 31.79 [+0.50] rx=4806 (299 MB)
# 31.79 [+0.01] 
# 31.79 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.80 [+0.00] 
# 33.16 [+1.37] tx=4209 (262 MB) txc=4209 zc=y
# 33.18 [+0.01] OK
# 33.45 [+0.28] 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__->