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
# 2.15 [+2.15] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.15 [+0.00] payload:a delay:2395 expected:0 (us)
# 2.49 [+0.34] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:1748 expected:0 (us)
# 2.89 [+0.39] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.01] payload:a delay:81653 expected:10000 (us)
# 2.90 [+0.00] exceeds variance (4000 us)
# 3.25 [+0.35] 
# 3.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:10628 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:20127 expected:20000 (us)
# 3.64 [+0.36] 
# 3.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.77 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.38 [+0.60] 
# 4.38 [+0.00] SO_TXTIME ipv4 clock tai
# 4.38 [+0.00] send: pkt a at -1759011926109ms dropped: invalid txtime
# 4.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.75 [+0.26] 
# 4.75 [+0.00] SO_TXTIME ipv6 clock tai
# 4.75 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.84 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.08 [+0.24] 
# 5.08 [+0.00] SO_TXTIME ipv6 clock tai
# 5.09 [+0.01] payload:a delay:9764 expected:10000 (us)
# 5.43 [+0.34] 
# 5.43 [+0.00] SO_TXTIME ipv4 clock tai
# 5.44 [+0.01] payload:a delay:12289 expected:10000 (us)
# 5.45 [+0.01] payload:b delay:21995 expected:20000 (us)
# 5.79 [+0.34] 
# 5.79 [+0.00] SO_TXTIME ipv6 clock tai
# 5.80 [+0.01] payload:b delay:10526 expected:10000 (us)
# 5.81 [+0.01] payload:a delay:20451 expected:20000 (us)
# 5.91 [+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__->