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
# 2.36 [+2.36] 
# 2.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.36 [+0.00] payload:a delay:1044 expected:0 (us)
# 2.74 [+0.38] 
# 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.74 [+0.00] payload:a delay:1792 expected:0 (us)
# 3.10 [+0.35] 
# 3.10 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.11 [+0.01] payload:a delay:11063 expected:10000 (us)
# 3.46 [+0.35] 
# 3.46 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.47 [+0.01] payload:a delay:10738 expected:10000 (us)
# 3.48 [+0.01] payload:b delay:20587 expected:20000 (us)
# 3.83 [+0.35] 
# 3.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.85 [+0.02] payload:b delay:20381 expected:20000 (us)
# 3.85 [+0.00] payload:a delay:20472 expected:20000 (us)
# 4.60 [+0.75] 
# 4.60 [+0.00] SO_TXTIME ipv4 clock tai
# 4.60 [+0.00] send: pkt a at -1747381864119ms dropped: invalid txtime
# 4.71 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.23] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 4.94 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.04 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.28 [+0.24] 
# 5.28 [+0.00] SO_TXTIME ipv6 clock tai
# 5.29 [+0.01] payload:a delay:10332 expected:10000 (us)
# 5.65 [+0.37] 
# 5.66 [+0.00] SO_TXTIME ipv4 clock tai
# 5.82 [+0.16] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.09 [+0.28] 
# 6.10 [+0.00] SO_TXTIME ipv6 clock tai
# 6.10 [+0.01] payload:b delay:4587 expected:10000 (us)
# 6.11 [+0.00] exceeds variance (4000 us)
# 6.11 [+0.01] payload:a delay:14555 expected:20000 (us)
# 6.12 [+0.00] exceeds variance (4000 us)
# 6.22 [+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__->