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
# 1.94 [+1.94] 
# 1.95 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.00] payload:a delay:1654 expected:0 (us)
# 2.28 [+0.33] 
# 2.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:1504 expected:0 (us)
# 2.61 [+0.32] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.01] payload:a delay:10591 expected:10000 (us)
# 2.94 [+0.32] 
# 2.94 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.95 [+0.01] payload:a delay:10110 expected:10000 (us)
# 2.96 [+0.01] payload:b delay:20094 expected:20000 (us)
# 3.28 [+0.32] 
# 3.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.30 [+0.02] payload:b delay:34062 expected:20000 (us)
# 3.30 [+0.00] exceeds variance (4000 us)
# 3.30 [+0.00] payload:a delay:34524 expected:20000 (us)
# 3.31 [+0.00] exceeds variance (4000 us)
# 4.00 [+0.69] 
# 4.00 [+0.00] SO_TXTIME ipv4 clock tai
# 4.00 [+0.00] send: pkt a at -1743925451982ms dropped: invalid txtime
# 4.09 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.32 [+0.22] 
# 4.33 [+0.01] SO_TXTIME ipv6 clock tai
# 4.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.42 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.21] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.77 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.21] 
# 4.98 [+0.00] SO_TXTIME ipv4 clock tai
# 4.99 [+0.01] payload:a delay:9800 expected:10000 (us)
# 5.00 [+0.01] payload:b delay:19650 expected:20000 (us)
# 5.33 [+0.33] 
# 5.34 [+0.00] SO_TXTIME ipv6 clock tai
# 5.34 [+0.01] payload:b delay:9686 expected:10000 (us)
# 5.35 [+0.01] payload:a delay:19742 expected:20000 (us)
# 5.46 [+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__->