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
# 2.16 [+2.16] 
# 2.17 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.17 [+0.00] payload:a delay:3283 expected:0 (us)
# 2.49 [+0.32] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:3573 expected:0 (us)
# 2.82 [+0.32] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.01] payload:a delay:12109 expected:10000 (us)
# 3.18 [+0.35] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:11454 expected:10000 (us)
# 3.20 [+0.01] payload:b delay:20968 expected:20000 (us)
# 3.53 [+0.33] 
# 3.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.55 [+0.02] payload:b delay:20795 expected:20000 (us)
# 3.55 [+0.00] payload:a delay:20849 expected:20000 (us)
# 4.23 [+0.68] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1761398802938ms dropped: invalid txtime
# 4.34 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.57 [+0.24] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.69 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.92 [+0.23] 
# 4.92 [+0.00] SO_TXTIME ipv6 clock tai
# 4.93 [+0.01] payload:a delay:10178 expected:10000 (us)
# 5.27 [+0.35] 
# 5.27 [+0.00] SO_TXTIME ipv4 clock tai
# 5.28 [+0.01] payload:a delay:24875 expected:10000 (us)
# 5.28 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.01] payload:b delay:34459 expected:20000 (us)
# 5.29 [+0.00] exceeds variance (4000 us)
# 5.64 [+0.34] 
# 5.64 [+0.00] SO_TXTIME ipv6 clock tai
# 5.65 [+0.01] payload:b delay:10374 expected:10000 (us)
# 5.66 [+0.01] payload:a delay:20316 expected:20000 (us)
# 5.76 [+0.11] OK. All tests passed
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__->