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
# 2.25 [+2.25] 
# 2.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.00] payload:a delay:2264 expected:0 (us)
# 2.62 [+0.37] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.00] payload:a delay:48002 expected:0 (us)
# 2.62 [+0.00] exceeds variance (4000 us)
# 3.01 [+0.38] 
# 3.01 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.14 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.41 [+0.28] 
# 3.42 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.43 [+0.01] payload:a delay:922 expected:10000 (us)
# 3.43 [+0.00] exceeds variance (4000 us)
# 3.43 [+0.01] payload:b delay:9903 expected:20000 (us)
# 3.44 [+0.00] exceeds variance (4000 us)
# 3.82 [+0.38] 
# 3.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.84 [+0.02] payload:b delay:20974 expected:20000 (us)
# 3.84 [+0.00] payload:a delay:21209 expected:20000 (us)
# 4.68 [+0.84] 
# 4.68 [+0.00] SO_TXTIME ipv4 clock tai
# 4.68 [+0.00] send: pkt a at -1757910189972ms dropped: invalid txtime
# 4.79 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.05 [+0.26] 
# 5.05 [+0.00] SO_TXTIME ipv6 clock tai
# 5.05 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.23 [+0.17] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.49 [+0.26] 
# 5.50 [+0.01] SO_TXTIME ipv6 clock tai
# 5.62 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.91 [+0.29] 
# 5.91 [+0.00] SO_TXTIME ipv4 clock tai
# 5.92 [+0.01] payload:a delay:11922 expected:10000 (us)
# 5.93 [+0.01] payload:b delay:20861 expected:20000 (us)
# 6.35 [+0.42] 
# 6.35 [+0.00] SO_TXTIME ipv6 clock tai
# 6.36 [+0.01] payload:b delay:30946 expected:10000 (us)
# 6.36 [+0.00] exceeds variance (4000 us)
# 6.37 [+0.01] payload:a delay:40726 expected:20000 (us)
# 6.37 [+0.00] exceeds variance (4000 us)
# 6.50 [+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__->