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
# 2.15 [+2.15] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.16 [+0.00] payload:a delay:1861 expected:0 (us)
# 2.49 [+0.34] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.50 [+0.00] payload:a delay:2496 expected:0 (us)
# 2.84 [+0.34] 
# 2.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.01] payload:a delay:18672 expected:10000 (us)
# 2.85 [+0.00] exceeds variance (4000 us)
# 3.20 [+0.36] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.01] payload:a delay:11101 expected:10000 (us)
# 3.23 [+0.01] payload:b delay:20615 expected:20000 (us)
# 3.57 [+0.35] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.59 [+0.02] payload:b delay:20189 expected:20000 (us)
# 3.59 [+0.00] payload:a delay:20264 expected:20000 (us)
# 4.32 [+0.73] 
# 4.32 [+0.00] SO_TXTIME ipv4 clock tai
# 4.33 [+0.00] send: pkt a at -1753635155092ms dropped: invalid txtime
# 4.43 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.25] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.76 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.01 [+0.25] 
# 5.01 [+0.00] SO_TXTIME ipv6 clock tai
# 5.02 [+0.01] payload:a delay:9726 expected:10000 (us)
# 5.35 [+0.34] 
# 5.35 [+0.00] SO_TXTIME ipv4 clock tai
# 5.49 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.71 [+0.22] 
# 5.71 [+0.00] SO_TXTIME ipv6 clock tai
# 5.84 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.85 [+0.01] 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__->