make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.20 [+2.20] 
# 2.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.21 [+0.00] payload:a delay:38766 expected:0 (us)
# 2.21 [+0.00] exceeds variance (4000 us)
# 2.56 [+0.35] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.00] payload:a delay:1317 expected:0 (us)
# 2.92 [+0.35] 
# 2.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.93 [+0.01] payload:a delay:10553 expected:10000 (us)
# 3.26 [+0.33] 
# 3.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:12331 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:21786 expected:20000 (us)
# 3.62 [+0.34] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.02] payload:b delay:20738 expected:20000 (us)
# 3.64 [+0.00] payload:a delay:20825 expected:20000 (us)
# 4.38 [+0.73] 
# 4.38 [+0.00] SO_TXTIME ipv4 clock tai
# 4.38 [+0.00] send: pkt a at -1758461054193ms dropped: invalid txtime
# 4.48 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.74 [+0.26] 
# 4.75 [+0.00] SO_TXTIME ipv6 clock tai
# 4.75 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.85 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.11 [+0.26] 
# 5.11 [+0.00] SO_TXTIME ipv6 clock tai
# 5.12 [+0.01] payload:a delay:10342 expected:10000 (us)
# 5.46 [+0.33] 
# 5.46 [+0.00] SO_TXTIME ipv4 clock tai
# 5.47 [+0.01] payload:a delay:10812 expected:10000 (us)
# 5.48 [+0.01] payload:b delay:20444 expected:20000 (us)
# 5.81 [+0.33] 
# 5.81 [+0.00] SO_TXTIME ipv6 clock tai
# 5.82 [+0.01] payload:b delay:10090 expected:10000 (us)
# 5.83 [+0.01] payload:a delay:20015 expected:20000 (us)
# 5.97 [+0.14] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->