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] 
# 2.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.48 [+0.24] 
# 2.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.81 [+0.22] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:11002 expected:10000 (us)
# 3.17 [+0.34] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.01] payload:a delay:10084 expected:10000 (us)
# 3.19 [+0.01] payload:b delay:19667 expected:20000 (us)
# 3.53 [+0.34] 
# 3.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.55 [+0.02] payload:b delay:21173 expected:20000 (us)
# 3.55 [+0.00] payload:a delay:21255 expected:20000 (us)
# 4.25 [+0.70] 
# 4.25 [+0.00] SO_TXTIME ipv4 clock tai
# 4.25 [+0.00] send: pkt a at -1758677201215ms dropped: invalid txtime
# 4.35 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.23] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.68 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.90 [+0.21] 
# 4.90 [+0.00] SO_TXTIME ipv6 clock tai
# 4.91 [+0.01] payload:a delay:10822 expected:10000 (us)
# 5.24 [+0.34] 
# 5.24 [+0.00] SO_TXTIME ipv4 clock tai
# 5.25 [+0.01] payload:a delay:2907 expected:10000 (us)
# 5.25 [+0.00] exceeds variance (4000 us)
# 5.26 [+0.01] payload:b delay:12310 expected:20000 (us)
# 5.26 [+0.00] exceeds variance (4000 us)
# 5.60 [+0.34] 
# 5.60 [+0.00] SO_TXTIME ipv6 clock tai
# 5.61 [+0.01] payload:b delay:11281 expected:10000 (us)
# 5.62 [+0.01] payload:a delay:20305 expected:20000 (us)
# 5.73 [+0.11] 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__->