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
# 1.36 [+1.36] ipv4 tcp -t 1
# 2.91 [+1.55] tx=8449 (527 MB) txc=0 zc=n
# 3.31 [+0.40] rx=4217 (527 MB)
# 3.32 [+0.00] ipv4 tcp -z -t 1
# 4.92 [+1.60] tx=5163 (322 MB) txc=5163 zc=n
# 5.28 [+0.36] rx=2574 (322 MB)
# 5.29 [+0.01] ok
# 6.82 [+1.53] ipv6 tcp -t 1
# 8.40 [+1.57] tx=8179 (510 MB) txc=0 zc=n
# 8.80 [+0.40] rx=4066 (510 MB)
# 8.80 [+0.00] ipv6 tcp -z -t 1
# 10.41 [+1.60] tx=5234 (326 MB) txc=5234 zc=n
# 10.76 [+0.36] rx=2615 (326 MB)
# 10.78 [+0.01] ok
# 12.37 [+1.60] ipv4 udp -t 1
# 13.93 [+1.56] tx=15572 (971 MB) txc=0 zc=n
# 14.43 [+0.50] rx=14988 (935 MB)
# 14.44 [+0.00] ipv4 udp -z -t 1
# 16.00 [+1.57] tx=6211 (387 MB) txc=6211 zc=n
# 16.50 [+0.50] rx=6211 (387 MB)
# 16.51 [+0.00] ok
# 18.06 [+1.55] ipv6 udp -t 1
# 19.64 [+1.58] tx=15666 (977 MB) txc=0 zc=n
# 20.14 [+0.50] rx=15210 (949 MB)
# 20.14 [+0.00] ipv6 udp -z -t 1
# 21.72 [+1.57] tx=6205 (387 MB) txc=6205 zc=n
# 22.22 [+0.50] rx=6196 (386 MB)
# 22.22 [+0.00] ok
# 22.42 [+0.20] 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__->