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
# 2.05 [+2.05] 
# 2.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.05 [+0.00] payload:a delay:2281 expected:0 (us)
# 2.38 [+0.32] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:2051 expected:0 (us)
# 2.71 [+0.33] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:10732 expected:10000 (us)
# 3.08 [+0.36] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.09 [+0.01] payload:a delay:11348 expected:10000 (us)
# 3.10 [+0.01] payload:b delay:20806 expected:20000 (us)
# 3.43 [+0.34] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:21477 expected:20000 (us)
# 3.45 [+0.00] payload:a delay:21547 expected:20000 (us)
# 4.10 [+0.65] 
# 4.11 [+0.00] SO_TXTIME ipv4 clock tai
# 4.11 [+0.00] send: pkt a at -1762381505467ms dropped: invalid txtime
# 4.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.23] 
# 4.44 [+0.00] SO_TXTIME ipv6 clock tai
# 4.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.55 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.77 [+0.23] 
# 4.78 [+0.00] SO_TXTIME ipv6 clock tai
# 4.90 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.14 [+0.24] 
# 5.14 [+0.00] SO_TXTIME ipv4 clock tai
# 5.15 [+0.01] payload:a delay:2525 expected:10000 (us)
# 5.15 [+0.00] exceeds variance (4000 us)
# 5.16 [+0.01] payload:b delay:12018 expected:20000 (us)
# 5.16 [+0.00] exceeds variance (4000 us)
# 5.47 [+0.32] 
# 5.48 [+0.00] SO_TXTIME ipv6 clock tai
# 5.48 [+0.01] payload:b delay:6782 expected:10000 (us)
# 5.49 [+0.01] payload:a delay:16738 expected:20000 (us)
# 5.62 [+0.13] 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__->