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
# 2.07 [+2.07] 
# 2.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.08 [+0.00] payload:a delay:2941 expected:0 (us)
# 2.43 [+0.35] 
# 2.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.43 [+0.00] payload:a delay:1255 expected:0 (us)
# 2.77 [+0.34] 
# 2.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.78 [+0.01] payload:a delay:9890 expected:10000 (us)
# 3.13 [+0.35] 
# 3.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.14 [+0.01] payload:a delay:10828 expected:10000 (us)
# 3.15 [+0.01] payload:b delay:20494 expected:20000 (us)
# 3.50 [+0.35] 
# 3.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.52 [+0.02] payload:b delay:20692 expected:20000 (us)
# 3.52 [+0.00] payload:a delay:20763 expected:20000 (us)
# 4.25 [+0.73] 
# 4.25 [+0.00] SO_TXTIME ipv4 clock tai
# 4.25 [+0.00] send: pkt a at -1753483965504ms dropped: invalid txtime
# 4.32 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.26] 
# 4.59 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.09] ./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:9729 expected:10000 (us)
# 5.27 [+0.36] 
# 5.27 [+0.00] SO_TXTIME ipv4 clock tai
# 5.29 [+0.02] payload:a delay:20178 expected:10000 (us)
# 5.29 [+0.00] exceeds variance (4000 us)
# 5.30 [+0.01] payload:b delay:29903 expected:20000 (us)
# 5.30 [+0.00] exceeds variance (4000 us)
# 5.66 [+0.36] 
# 5.66 [+0.00] SO_TXTIME ipv6 clock tai
# 5.67 [+0.01] payload:b delay:18239 expected:10000 (us)
# 5.67 [+0.00] exceeds variance (4000 us)
# 5.68 [+0.01] payload:a delay:28243 expected:20000 (us)
# 5.68 [+0.00] exceeds variance (4000 us)
# 5.80 [+0.11] 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__->