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
# 2.22 [+2.22] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.00] payload:a delay:1827 expected:0 (us)
# 2.57 [+0.35] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.00] payload:a delay:1585 expected:0 (us)
# 2.92 [+0.34] 
# 2.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.93 [+0.01] payload:a delay:10137 expected:10000 (us)
# 3.28 [+0.35] 
# 3.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.29 [+0.01] payload:a delay:30255 expected:10000 (us)
# 3.29 [+0.00] exceeds variance (4000 us)
# 3.30 [+0.01] payload:b delay:40045 expected:20000 (us)
# 3.30 [+0.00] exceeds variance (4000 us)
# 3.65 [+0.35] 
# 3.65 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.67 [+0.02] payload:b delay:15623 expected:20000 (us)
# 3.67 [+0.00] exceeds variance (4000 us)
# 3.68 [+0.00] payload:a delay:15698 expected:20000 (us)
# 3.68 [+0.00] exceeds variance (4000 us)
# 4.40 [+0.73] 
# 4.40 [+0.00] SO_TXTIME ipv4 clock tai
# 4.41 [+0.00] send: pkt a at -1749520198261ms dropped: invalid txtime
# 4.50 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.74 [+0.25] 
# 4.74 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.83 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.07 [+0.24] 
# 5.07 [+0.00] SO_TXTIME ipv6 clock tai
# 5.08 [+0.01] payload:a delay:11116 expected:10000 (us)
# 5.43 [+0.36] 
# 5.44 [+0.00] SO_TXTIME ipv4 clock tai
# 5.44 [+0.01] payload:a delay:10402 expected:10000 (us)
# 5.45 [+0.01] payload:b delay:20126 expected:20000 (us)
# 5.80 [+0.35] 
# 5.80 [+0.00] SO_TXTIME ipv6 clock tai
# 5.81 [+0.01] payload:b delay:9698 expected:10000 (us)
# 5.82 [+0.01] payload:a delay:19585 expected:20000 (us)
# 5.93 [+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__->