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
# 2.04 [+2.04] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:11429 expected:0 (us)
# 2.04 [+0.00] exceeds variance (4000 us)
# 2.39 [+0.35] 
# 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.40 [+0.00] payload:a delay:1764 expected:0 (us)
# 2.74 [+0.34] 
# 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:11648 expected:10000 (us)
# 3.08 [+0.34] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.11 [+0.02] payload:b delay:5055 expected:10000 (us)
# 3.11 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.35 [+0.25] 
# 3.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.38 [+0.02] payload:b delay:38281 expected:20000 (us)
# 3.38 [+0.00] exceeds variance (4000 us)
# 3.38 [+0.00] payload:a delay:38476 expected:20000 (us)
# 3.38 [+0.00] exceeds variance (4000 us)
# 4.13 [+0.75] 
# 4.13 [+0.00] SO_TXTIME ipv4 clock tai
# 4.13 [+0.00] send: pkt a at -1752446885913ms dropped: invalid txtime
# 4.23 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.46 [+0.23] 
# 4.46 [+0.00] SO_TXTIME ipv6 clock tai
# 4.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.56 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.79 [+0.23] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.01] payload:a delay:18748 expected:10000 (us)
# 4.81 [+0.00] exceeds variance (4000 us)
# 5.15 [+0.34] 
# 5.15 [+0.00] SO_TXTIME ipv4 clock tai
# 5.16 [+0.01] payload:a delay:573 expected:10000 (us)
# 5.16 [+0.00] exceeds variance (4000 us)
# 5.17 [+0.01] payload:b delay:10373 expected:20000 (us)
# 5.17 [+0.00] exceeds variance (4000 us)
# 5.53 [+0.36] 
# 5.53 [+0.00] SO_TXTIME ipv6 clock tai
# 5.55 [+0.02] payload:b delay:17085 expected:10000 (us)
# 5.55 [+0.00] exceeds variance (4000 us)
# 5.56 [+0.01] payload:a delay:26906 expected:20000 (us)
# 5.56 [+0.00] exceeds variance (4000 us)
# 5.67 [+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__->