make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.14 [+2.14] 
# 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.00] payload:a delay:24239 expected:0 (us)
# 2.14 [+0.00] exceeds variance (4000 us)
# 2.49 [+0.35] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:1325 expected:0 (us)
# 2.85 [+0.36] 
# 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.01] payload:a delay:10161 expected:10000 (us)
# 3.20 [+0.34] 
# 3.22 [+0.02] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.00] payload:b delay:753 expected:10000 (us)
# 3.23 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.45 [+0.23] 
# 3.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.47 [+0.02] payload:b delay:19856 expected:20000 (us)
# 3.48 [+0.00] payload:a delay:19953 expected:20000 (us)
# 4.21 [+0.73] 
# 4.21 [+0.00] SO_TXTIME ipv4 clock tai
# 4.21 [+0.00] send: pkt a at -1753267900634ms dropped: invalid txtime
# 4.32 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.56 [+0.24] 
# 4.56 [+0.00] SO_TXTIME ipv6 clock tai
# 4.57 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.90 [+0.23] 
# 4.90 [+0.00] SO_TXTIME ipv6 clock tai
# 4.91 [+0.01] payload:a delay:9920 expected:10000 (us)
# 5.26 [+0.35] 
# 5.26 [+0.00] SO_TXTIME ipv4 clock tai
# 5.27 [+0.01] payload:a delay:10332 expected:10000 (us)
# 5.28 [+0.01] payload:b delay:19960 expected:20000 (us)
# 5.61 [+0.33] 
# 5.61 [+0.00] SO_TXTIME ipv6 clock tai
# 5.62 [+0.01] payload:b delay:10273 expected:10000 (us)
# 5.63 [+0.01] payload:a delay:19926 expected:20000 (us)
# 5.75 [+0.12] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->