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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.25 [+2.25] 
# 2.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.26 [+0.00] payload:a delay:732 expected:0 (us)
# 2.61 [+0.35] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.00] payload:a delay:1524 expected:0 (us)
# 2.93 [+0.32] 
# 2.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.06 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.30 [+0.24] 
# 3.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.31 [+0.01] payload:a delay:10658 expected:10000 (us)
# 3.32 [+0.01] payload:b delay:20362 expected:20000 (us)
# 3.66 [+0.34] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.68 [+0.02] payload:b delay:11804 expected:20000 (us)
# 3.68 [+0.00] exceeds variance (4000 us)
# 3.68 [+0.00] payload:a delay:12616 expected:20000 (us)
# 3.68 [+0.00] exceeds variance (4000 us)
# 4.45 [+0.77] 
# 4.45 [+0.00] SO_TXTIME ipv4 clock tai
# 4.46 [+0.01] send: pkt a at -1746863730179ms dropped: invalid txtime
# 4.55 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.79 [+0.24] 
# 4.79 [+0.00] SO_TXTIME ipv6 clock tai
# 4.79 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.89 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.11 [+0.22] 
# 5.11 [+0.00] SO_TXTIME ipv6 clock tai
# 5.12 [+0.01] payload:a delay:10021 expected:10000 (us)
# 5.46 [+0.34] 
# 5.47 [+0.00] SO_TXTIME ipv4 clock tai
# 5.47 [+0.01] payload:a delay:5375 expected:10000 (us)
# 5.47 [+0.00] exceeds variance (4000 us)
# 5.48 [+0.01] payload:b delay:15092 expected:20000 (us)
# 5.48 [+0.00] exceeds variance (4000 us)
# 5.82 [+0.33] 
# 5.82 [+0.00] SO_TXTIME ipv6 clock tai
# 5.83 [+0.01] payload:b delay:9863 expected:10000 (us)
# 5.84 [+0.01] payload:a delay:19823 expected:20000 (us)
# 5.95 [+0.11] 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__->