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
# 2.32 [+2.32] 
# 2.33 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.43 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.68 [+0.25] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.68 [+0.00] payload:a delay:1903 expected:0 (us)
# 3.04 [+0.36] 
# 3.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.05 [+0.01] payload:a delay:11729 expected:10000 (us)
# 3.40 [+0.35] 
# 3.40 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.41 [+0.01] payload:a delay:7942 expected:10000 (us)
# 3.42 [+0.01] payload:b delay:17407 expected:20000 (us)
# 3.75 [+0.33] 
# 3.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.78 [+0.02] payload:b delay:11252 expected:20000 (us)
# 3.78 [+0.00] exceeds variance (4000 us)
# 3.78 [+0.00] payload:a delay:11316 expected:20000 (us)
# 3.78 [+0.00] exceeds variance (4000 us)
# 4.49 [+0.71] 
# 4.49 [+0.00] SO_TXTIME ipv4 clock tai
# 4.49 [+0.00] send: pkt a at -1760415958245ms dropped: invalid txtime
# 4.60 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.23] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.83 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.93 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.19 [+0.26] 
# 5.20 [+0.01] SO_TXTIME ipv6 clock tai
# 5.20 [+0.00] payload:a delay:10555 expected:10000 (us)
# 5.52 [+0.32] 
# 5.52 [+0.00] SO_TXTIME ipv4 clock tai
# 5.53 [+0.01] payload:a delay:12789 expected:10000 (us)
# 5.54 [+0.01] payload:b delay:22264 expected:20000 (us)
# 5.87 [+0.34] 
# 5.88 [+0.00] SO_TXTIME ipv6 clock tai
# 5.88 [+0.01] payload:b delay:10328 expected:10000 (us)
# 5.89 [+0.01] payload:a delay:20290 expected:20000 (us)
# 6.01 [+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__->