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
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.12 [+0.00] payload:a delay:3351 expected:0 (us)
# 2.46 [+0.34] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:3057 expected:0 (us)
# 2.78 [+0.32] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.79 [+0.01] payload:a delay:10178 expected:10000 (us)
# 3.18 [+0.39] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:38321 expected:10000 (us)
# 3.19 [+0.00] exceeds variance (4000 us)
# 3.20 [+0.01] payload:b delay:47811 expected:20000 (us)
# 3.20 [+0.00] exceeds variance (4000 us)
# 3.52 [+0.32] 
# 3.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.54 [+0.02] payload:b delay:20679 expected:20000 (us)
# 3.55 [+0.00] payload:a delay:20762 expected:20000 (us)
# 4.24 [+0.69] 
# 4.24 [+0.00] SO_TXTIME ipv4 clock tai
# 4.24 [+0.00] send: pkt a at -1759562600154ms dropped: invalid txtime
# 4.34 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.59 [+0.25] 
# 4.59 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.70 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.93 [+0.23] 
# 4.93 [+0.00] SO_TXTIME ipv6 clock tai
# 4.94 [+0.01] payload:a delay:17694 expected:10000 (us)
# 4.94 [+0.00] exceeds variance (4000 us)
# 5.26 [+0.32] 
# 5.27 [+0.00] SO_TXTIME ipv4 clock tai
# 5.41 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.63 [+0.23] 
# 5.64 [+0.00] SO_TXTIME ipv6 clock tai
# 5.64 [+0.01] payload:b delay:10339 expected:10000 (us)
# 5.65 [+0.01] payload:a delay:20305 expected:20000 (us)
# 5.76 [+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__->