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
# 1.99 [+1.99] 
# 1.99 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.99 [+0.00] payload:a delay:3540 expected:0 (us)
# 2.34 [+0.35] 
# 2.34 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.34 [+0.00] payload:a delay:8426 expected:0 (us)
# 2.34 [+0.00] exceeds variance (4000 us)
# 2.68 [+0.34] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.01] payload:a delay:11364 expected:10000 (us)
# 3.03 [+0.34] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.04 [+0.01] payload:a delay:11518 expected:10000 (us)
# 3.05 [+0.01] payload:b delay:21027 expected:20000 (us)
# 3.40 [+0.35] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:20822 expected:20000 (us)
# 3.42 [+0.00] payload:a delay:20889 expected:20000 (us)
# 4.13 [+0.71] 
# 4.14 [+0.01] SO_TXTIME ipv4 clock tai
# 4.14 [+0.00] send: pkt a at -1760643426294ms dropped: invalid txtime
# 4.21 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.23] 
# 4.44 [+0.00] SO_TXTIME ipv6 clock tai
# 4.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.55 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.26] 
# 4.81 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.01] payload:a delay:37175 expected:10000 (us)
# 4.82 [+0.00] exceeds variance (4000 us)
# 5.18 [+0.36] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:12199 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:21882 expected:20000 (us)
# 5.55 [+0.35] 
# 5.55 [+0.00] SO_TXTIME ipv6 clock tai
# 5.56 [+0.01] payload:b delay:36282 expected:10000 (us)
# 5.56 [+0.00] exceeds variance (4000 us)
# 5.57 [+0.01] payload:a delay:46217 expected:20000 (us)
# 5.57 [+0.00] exceeds variance (4000 us)
# 5.68 [+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__->