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
# 2.13 [+2.13] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.13 [+0.00] payload:a delay:16233 expected:0 (us)
# 2.13 [+0.00] exceeds variance (4000 us)
# 2.47 [+0.34] 
# 2.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.00] payload:a delay:3031 expected:0 (us)
# 2.84 [+0.37] 
# 2.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.01] payload:a delay:10775 expected:10000 (us)
# 3.18 [+0.33] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:11896 expected:10000 (us)
# 3.20 [+0.01] payload:b delay:21570 expected:20000 (us)
# 3.53 [+0.33] 
# 3.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.55 [+0.02] payload:b delay:20820 expected:20000 (us)
# 3.55 [+0.00] payload:a delay:20881 expected:20000 (us)
# 4.23 [+0.68] 
# 4.24 [+0.00] SO_TXTIME ipv4 clock tai
# 4.24 [+0.00] send: pkt a at -1764497753336ms dropped: invalid txtime
# 4.35 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.65 [+0.30] 
# 4.65 [+0.00] SO_TXTIME ipv6 clock tai
# 4.65 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.06] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.92 [+0.21] 
# 4.93 [+0.00] SO_TXTIME ipv6 clock tai
# 4.93 [+0.01] payload:a delay:10439 expected:10000 (us)
# 5.25 [+0.31] 
# 5.25 [+0.00] SO_TXTIME ipv4 clock tai
# 5.26 [+0.01] payload:a delay:10256 expected:10000 (us)
# 5.27 [+0.01] payload:b delay:19927 expected:20000 (us)
# 5.59 [+0.32] 
# 5.59 [+0.00] SO_TXTIME ipv6 clock tai
# 5.60 [+0.01] payload:b delay:9876 expected:10000 (us)
# 5.61 [+0.01] payload:a delay:19849 expected:20000 (us)
# 5.72 [+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__->