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
# 2.10 [+2.10] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.00] payload:a delay:1426 expected:0 (us)
# 2.43 [+0.33] 
# 2.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.43 [+0.00] payload:a delay:2175 expected:0 (us)
# 2.78 [+0.35] 
# 2.79 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.00] payload:a delay:10593 expected:10000 (us)
# 3.14 [+0.34] 
# 3.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.15 [+0.01] payload:a delay:10254 expected:10000 (us)
# 3.16 [+0.01] payload:b delay:20033 expected:20000 (us)
# 3.50 [+0.34] 
# 3.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.52 [+0.02] payload:b delay:24495 expected:20000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 3.52 [+0.00] payload:a delay:24641 expected:20000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 4.27 [+0.75] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.28 [+0.01] send: pkt a at -1749239287892ms dropped: invalid txtime
# 4.38 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.24] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.24] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.01] payload:a delay:9752 expected:10000 (us)
# 5.32 [+0.36] 
# 5.32 [+0.00] SO_TXTIME ipv4 clock tai
# 5.33 [+0.01] payload:a delay:29441 expected:10000 (us)
# 5.33 [+0.00] exceeds variance (4000 us)
# 5.34 [+0.01] payload:b delay:39158 expected:20000 (us)
# 5.34 [+0.00] exceeds variance (4000 us)
# 5.68 [+0.34] 
# 5.68 [+0.00] SO_TXTIME ipv6 clock tai
# 5.69 [+0.01] payload:b delay:10127 expected:10000 (us)
# 5.70 [+0.01] payload:a delay:19714 expected:20000 (us)
# 5.81 [+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__->