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
# 2.23 [+2.23] 
# 2.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.23 [+0.00] payload:a delay:1126 expected:0 (us)
# 2.57 [+0.34] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.00] payload:a delay:2484 expected:0 (us)
# 2.93 [+0.36] 
# 2.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.94 [+0.01] payload:a delay:11924 expected:10000 (us)
# 3.29 [+0.35] 
# 3.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.30 [+0.01] payload:a delay:10544 expected:10000 (us)
# 3.31 [+0.01] payload:b delay:20396 expected:20000 (us)
# 3.66 [+0.36] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.68 [+0.02] payload:b delay:40601 expected:20000 (us)
# 3.68 [+0.00] exceeds variance (4000 us)
# 3.68 [+0.00] payload:a delay:40820 expected:20000 (us)
# 3.69 [+0.00] exceeds variance (4000 us)
# 4.40 [+0.72] 
# 4.41 [+0.00] SO_TXTIME ipv4 clock tai
# 4.41 [+0.00] send: pkt a at -1753149436676ms dropped: invalid txtime
# 4.53 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.23] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.88 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.12 [+0.25] 
# 5.13 [+0.00] SO_TXTIME ipv6 clock tai
# 5.13 [+0.01] payload:a delay:16753 expected:10000 (us)
# 5.14 [+0.00] exceeds variance (4000 us)
# 5.47 [+0.34] 
# 5.47 [+0.00] SO_TXTIME ipv4 clock tai
# 5.48 [+0.01] payload:a delay:10359 expected:10000 (us)
# 5.49 [+0.01] payload:b delay:20102 expected:20000 (us)
# 5.85 [+0.35] 
# 5.85 [+0.00] SO_TXTIME ipv6 clock tai
# 5.86 [+0.01] send: pkt b at 10ms dropped: missed txtime
# 5.87 [+0.01] payload:a delay:19769 expected:10000 (us)
# 5.87 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.87 [+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__->