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
# 2.23 [+2.23] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.00] payload:a delay:1282 expected:0 (us)
# 2.59 [+0.35] 
# 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.01] payload:a delay:21495 expected:0 (us)
# 2.60 [+0.00] exceeds variance (4000 us)
# 2.95 [+0.34] 
# 2.95 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.96 [+0.01] payload:a delay:10416 expected:10000 (us)
# 3.30 [+0.35] 
# 3.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.31 [+0.01] payload:a delay:10105 expected:10000 (us)
# 3.32 [+0.01] payload:b delay:19961 expected:20000 (us)
# 3.65 [+0.33] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.67 [+0.02] payload:b delay:20568 expected:20000 (us)
# 3.68 [+0.00] payload:a delay:20653 expected:20000 (us)
# 4.41 [+0.73] 
# 4.41 [+0.00] SO_TXTIME ipv4 clock tai
# 4.41 [+0.00] send: pkt a at -1748904411296ms dropped: invalid txtime
# 4.52 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.75 [+0.23] 
# 4.75 [+0.00] SO_TXTIME ipv6 clock tai
# 4.75 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.85 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.08 [+0.23] 
# 5.08 [+0.00] SO_TXTIME ipv6 clock tai
# 5.09 [+0.01] payload:a delay:9926 expected:10000 (us)
# 5.45 [+0.35] 
# 5.45 [+0.00] SO_TXTIME ipv4 clock tai
# 5.46 [+0.01] payload:a delay:10283 expected:10000 (us)
# 5.47 [+0.01] payload:b delay:20041 expected:20000 (us)
# 5.81 [+0.34] 
# 5.81 [+0.00] SO_TXTIME ipv6 clock tai
# 5.82 [+0.01] payload:b delay:9831 expected:10000 (us)
# 5.83 [+0.01] payload:a delay:19705 expected:20000 (us)
# 5.95 [+0.12] OK. All tests passed
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__->