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
# 2.31 [+2.31] 
# 2.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.31 [+0.00] payload:a delay:2313 expected:0 (us)
# 2.68 [+0.37] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.68 [+0.00] payload:a delay:1903 expected:0 (us)
# 3.03 [+0.35] 
# 3.03 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.04 [+0.01] payload:a delay:14078 expected:10000 (us)
# 3.05 [+0.00] exceeds variance (4000 us)
# 3.41 [+0.37] 
# 3.41 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.42 [+0.01] payload:a delay:11562 expected:10000 (us)
# 3.43 [+0.01] payload:b delay:21753 expected:20000 (us)
# 3.78 [+0.34] 
# 3.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.80 [+0.02] payload:b delay:16846 expected:20000 (us)
# 3.80 [+0.00] payload:a delay:16890 expected:20000 (us)
# 4.52 [+0.72] 
# 4.53 [+0.00] SO_TXTIME ipv4 clock tai
# 4.53 [+0.00] send: pkt a at -1762370706450ms dropped: invalid txtime
# 4.63 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.85 [+0.21] 
# 4.85 [+0.00] SO_TXTIME ipv6 clock tai
# 4.85 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.99 [+0.15] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.23 [+0.24] 
# 5.24 [+0.00] SO_TXTIME ipv6 clock tai
# 5.24 [+0.01] payload:a delay:10361 expected:10000 (us)
# 5.60 [+0.35] 
# 5.60 [+0.00] SO_TXTIME ipv4 clock tai
# 5.61 [+0.01] payload:a delay:11759 expected:10000 (us)
# 5.62 [+0.01] payload:b delay:21081 expected:20000 (us)
# 5.96 [+0.35] 
# 5.96 [+0.00] SO_TXTIME ipv6 clock tai
# 5.97 [+0.01] payload:b delay:9684 expected:10000 (us)
# 5.98 [+0.01] payload:a delay:19694 expected:20000 (us)
# 6.10 [+0.12] 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__->