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
# 2.21 [+2.21] 
# 2.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.21 [+0.00] payload:a delay:7154 expected:0 (us)
# 2.21 [+0.00] exceeds variance (4000 us)
# 2.55 [+0.34] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.00] payload:a delay:1862 expected:0 (us)
# 2.89 [+0.34] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.01] payload:a delay:11408 expected:10000 (us)
# 3.24 [+0.34] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.25 [+0.01] payload:a delay:10659 expected:10000 (us)
# 3.26 [+0.01] payload:b delay:20389 expected:20000 (us)
# 3.59 [+0.32] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.61 [+0.02] payload:b delay:20983 expected:20000 (us)
# 3.61 [+0.00] payload:a delay:21065 expected:20000 (us)
# 4.34 [+0.73] 
# 4.34 [+0.00] SO_TXTIME ipv4 clock tai
# 4.34 [+0.00] send: pkt a at -1748958492552ms dropped: invalid txtime
# 4.44 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.24] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.76 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.00 [+0.23] 
# 5.00 [+0.00] SO_TXTIME ipv6 clock tai
# 5.01 [+0.01] payload:a delay:9349 expected:10000 (us)
# 5.35 [+0.34] 
# 5.35 [+0.00] SO_TXTIME ipv4 clock tai
# 5.36 [+0.01] payload:a delay:25767 expected:10000 (us)
# 5.36 [+0.00] exceeds variance (4000 us)
# 5.37 [+0.01] payload:b delay:35538 expected:20000 (us)
# 5.37 [+0.00] exceeds variance (4000 us)
# 5.69 [+0.32] 
# 5.69 [+0.00] SO_TXTIME ipv6 clock tai
# 5.71 [+0.02] payload:a delay:1929 expected:10000 (us)
# 5.71 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.72 [+0.00] 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__->