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
# 2.17 [+2.17] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.17 [+0.00] payload:a delay:1883 expected:0 (us)
# 2.52 [+0.35] 
# 2.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.00] payload:a delay:1222 expected:0 (us)
# 2.85 [+0.32] 
# 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.01] payload:a delay:2919 expected:10000 (us)
# 2.86 [+0.00] exceeds variance (4000 us)
# 3.24 [+0.38] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.25 [+0.01] payload:a delay:12029 expected:10000 (us)
# 3.26 [+0.01] payload:b delay:21508 expected:20000 (us)
# 3.61 [+0.35] 
# 3.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.63 [+0.02] payload:b delay:26475 expected:20000 (us)
# 3.63 [+0.00] exceeds variance (4000 us)
# 3.64 [+0.00] payload:a delay:26547 expected:20000 (us)
# 3.64 [+0.00] exceeds variance (4000 us)
# 4.35 [+0.71] 
# 4.35 [+0.00] SO_TXTIME ipv4 clock tai
# 4.35 [+0.00] send: pkt a at -1762608293635ms dropped: invalid txtime
# 4.47 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.70 [+0.23] 
# 4.70 [+0.00] SO_TXTIME ipv6 clock tai
# 4.70 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.82 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.04 [+0.23] 
# 5.04 [+0.00] SO_TXTIME ipv6 clock tai
# 5.05 [+0.01] payload:a delay:10377 expected:10000 (us)
# 5.40 [+0.34] 
# 5.40 [+0.00] SO_TXTIME ipv4 clock tai
# 5.41 [+0.01] payload:a delay:11063 expected:10000 (us)
# 5.42 [+0.01] send: pkt b at 20ms dropped: missed txtime
# 5.51 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.77 [+0.26] 
# 5.77 [+0.00] SO_TXTIME ipv6 clock tai
# 5.77 [+0.01] payload:b delay:10509 expected:10000 (us)
# 5.78 [+0.01] payload:a delay:20476 expected:20000 (us)
# 5.90 [+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__->