make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:1996 expected:0 (us)
# 2.46 [+0.35] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:2116 expected:0 (us)
# 2.79 [+0.33] 
# 2.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.01] payload:a delay:11078 expected:10000 (us)
# 3.15 [+0.35] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.16 [+0.01] payload:a delay:1679 expected:10000 (us)
# 3.16 [+0.00] exceeds variance (4000 us)
# 3.17 [+0.01] payload:b delay:11227 expected:20000 (us)
# 3.17 [+0.00] exceeds variance (4000 us)
# 3.50 [+0.33] 
# 3.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.52 [+0.02] payload:b delay:26355 expected:20000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 3.52 [+0.00] payload:a delay:26437 expected:20000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 4.22 [+0.69] 
# 4.22 [+0.00] SO_TXTIME ipv4 clock tai
# 4.22 [+0.00] send: pkt a at -1760945126699ms dropped: invalid txtime
# 4.32 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.53 [+0.21] 
# 4.53 [+0.00] SO_TXTIME ipv6 clock tai
# 4.53 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.63 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.86 [+0.22] 
# 4.86 [+0.00] SO_TXTIME ipv6 clock tai
# 4.99 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.21 [+0.22] 
# 5.21 [+0.00] SO_TXTIME ipv4 clock tai
# 5.23 [+0.02] payload:b delay:1775 expected:10000 (us)
# 5.23 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.47 [+0.24] 
# 5.47 [+0.00] SO_TXTIME ipv6 clock tai
# 5.48 [+0.01] payload:b delay:9824 expected:10000 (us)
# 5.49 [+0.01] payload:a delay:19782 expected:20000 (us)
# 5.60 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->