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] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.08 [+0.00] payload:a delay:4425 expected:0 (us)
# 2.08 [+0.00] exceeds variance (4000 us)
# 2.43 [+0.35] 
# 2.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.43 [+0.00] payload:a delay:2198 expected:0 (us)
# 2.77 [+0.34] 
# 2.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.78 [+0.01] payload:a delay:524 expected:10000 (us)
# 2.78 [+0.00] exceeds variance (4000 us)
# 3.11 [+0.33] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.01] payload:a delay:10633 expected:10000 (us)
# 3.13 [+0.01] payload:b delay:20374 expected:20000 (us)
# 3.47 [+0.34] 
# 3.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.49 [+0.02] payload:b delay:19133 expected:20000 (us)
# 3.49 [+0.00] payload:a delay:19228 expected:20000 (us)
# 4.20 [+0.70] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.20 [+0.00] send: pkt a at -1750968353532ms dropped: invalid txtime
# 4.32 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.57 [+0.25] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.88 [+0.21] 
# 4.88 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.01] payload:a delay:2847 expected:10000 (us)
# 4.89 [+0.00] exceeds variance (4000 us)
# 5.22 [+0.33] 
# 5.22 [+0.00] SO_TXTIME ipv4 clock tai
# 5.23 [+0.01] payload:a delay:9980 expected:10000 (us)
# 5.24 [+0.01] payload:b delay:19889 expected:20000 (us)
# 5.56 [+0.31] 
# 5.56 [+0.00] SO_TXTIME ipv6 clock tai
# 5.69 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.70 [+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__->