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
# 2.03 [+2.03] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:33266 expected:0 (us)
# 2.04 [+0.00] exceeds variance (4000 us)
# 2.36 [+0.32] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.68 [+0.21] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.03 [+0.23] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.04 [+0.01] payload:a delay:10560 expected:10000 (us)
# 3.05 [+0.01] payload:b delay:20054 expected:20000 (us)
# 3.40 [+0.35] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:20990 expected:20000 (us)
# 3.42 [+0.00] payload:a delay:21067 expected:20000 (us)
# 4.14 [+0.72] 
# 4.14 [+0.00] SO_TXTIME ipv4 clock tai
# 4.14 [+0.00] send: pkt a at -1764530112496ms dropped: invalid txtime
# 4.22 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.45 [+0.23] 
# 4.45 [+0.00] SO_TXTIME ipv6 clock tai
# 4.47 [+0.02] send: pkt a at 0ms dropped: invalid txtime
# 4.57 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.79 [+0.22] 
# 4.79 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.01] payload:a delay:11857 expected:10000 (us)
# 5.14 [+0.34] 
# 5.14 [+0.00] SO_TXTIME ipv4 clock tai
# 5.16 [+0.02] payload:b delay:2034 expected:10000 (us)
# 5.16 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.40 [+0.23] 
# 5.40 [+0.00] SO_TXTIME ipv6 clock tai
# 5.41 [+0.01] payload:b delay:2623 expected:10000 (us)
# 5.41 [+0.00] exceeds variance (4000 us)
# 5.42 [+0.01] payload:a delay:12638 expected:20000 (us)
# 5.42 [+0.00] exceeds variance (4000 us)
# 5.54 [+0.12] 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__->