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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.54 [+1.62] tx=6157 (384 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3067 (384 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.67] tx=3826 (238 MB) txc=3826 zc=n
# 5.97 [+0.36] rx=1913 (238 MB)
# 6.00 [+0.02] ok
# 8.25 [+2.26] ipv6 tcp -t 1
# 9.88 [+1.62] tx=6077 (379 MB) txc=0 zc=n
# 10.27 [+0.39] rx=3026 (379 MB)
# 10.27 [+0.01] ipv6 tcp -z -t 1
# 11.95 [+1.68] tx=3779 (235 MB) txc=3779 zc=n
# 12.31 [+0.36] rx=1890 (235 MB)
# 12.33 [+0.02] ok
# 14.56 [+2.23] ipv4 udp -t 1
# 16.20 [+1.64] tx=12198 (761 MB) txc=0 zc=n
# 16.70 [+0.50] rx=11628 (725 MB)
# 16.71 [+0.01] ipv4 udp -z -t 1
# 18.34 [+1.63] tx=4593 (286 MB) txc=4593 zc=n
# 18.84 [+0.50] rx=4593 (286 MB)
# 18.84 [+0.01] ok
# 21.05 [+2.21] ipv6 udp -t 1
# 22.67 [+1.62] tx=12191 (760 MB) txc=0 zc=n
# 23.17 [+0.50] rx=11587 (723 MB)
# 23.18 [+0.01] ipv6 udp -z -t 1
# 24.81 [+1.63] tx=4582 (285 MB) txc=4582 zc=n
# 25.31 [+0.50] rx=4582 (285 MB)
# 25.31 [+0.01] ok
# 25.57 [+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__->