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
# 2.09 [+2.09] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.00] payload:a delay:1959 expected:0 (us)
# 2.44 [+0.35] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:23140 expected:0 (us)
# 2.45 [+0.00] exceeds variance (4000 us)
# 2.77 [+0.32] 
# 2.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.78 [+0.01] payload:a delay:10928 expected:10000 (us)
# 3.11 [+0.33] 
# 3.12 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.13 [+0.01] payload:b delay:6114 expected:10000 (us)
# 3.13 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.37 [+0.24] 
# 3.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.39 [+0.02] payload:b delay:20698 expected:20000 (us)
# 3.39 [+0.00] payload:a delay:20810 expected:20000 (us)
# 4.12 [+0.73] 
# 4.12 [+0.00] SO_TXTIME ipv4 clock tai
# 4.12 [+0.00] send: pkt a at -1759119814218ms dropped: invalid txtime
# 4.21 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.45 [+0.24] 
# 4.45 [+0.00] SO_TXTIME ipv6 clock tai
# 4.45 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.56 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.24] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.81 [+0.01] payload:a delay:31549 expected:10000 (us)
# 4.81 [+0.00] exceeds variance (4000 us)
# 5.14 [+0.34] 
# 5.15 [+0.00] SO_TXTIME ipv4 clock tai
# 5.16 [+0.01] payload:a delay:11649 expected:10000 (us)
# 5.17 [+0.01] payload:b delay:21165 expected:20000 (us)
# 5.50 [+0.34] 
# 5.51 [+0.00] SO_TXTIME ipv6 clock tai
# 5.51 [+0.01] payload:b delay:10399 expected:10000 (us)
# 5.52 [+0.01] payload:a delay:20364 expected:20000 (us)
# 5.64 [+0.12] Ignoring errors due to slow environment
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__->