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:2141 expected:0 (us)
# 2.44 [+0.33] 
# 2.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.79 [+0.22] 
# 2.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.01] payload:a delay:3421 expected:10000 (us)
# 2.80 [+0.00] exceeds variance (4000 us)
# 3.13 [+0.33] 
# 3.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.15 [+0.02] payload:b delay:9387 expected:10000 (us)
# 3.15 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.38 [+0.23] 
# 3.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.40 [+0.02] payload:b delay:21537 expected:20000 (us)
# 3.40 [+0.00] payload:a delay:21607 expected:20000 (us)
# 4.11 [+0.71] 
# 4.12 [+0.00] SO_TXTIME ipv4 clock tai
# 4.12 [+0.00] send: pkt a at -1761744341910ms dropped: invalid txtime
# 4.22 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.22] 
# 4.44 [+0.00] SO_TXTIME ipv6 clock tai
# 4.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.55 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.79 [+0.24] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.01] payload:a delay:10513 expected:10000 (us)
# 5.14 [+0.33] 
# 5.14 [+0.00] SO_TXTIME ipv4 clock tai
# 5.15 [+0.01] payload:a delay:10848 expected:10000 (us)
# 5.16 [+0.01] payload:b delay:20359 expected:20000 (us)
# 5.51 [+0.36] 
# 5.52 [+0.00] SO_TXTIME ipv6 clock tai
# 5.52 [+0.01] payload:b delay:15379 expected:10000 (us)
# 5.53 [+0.00] exceeds variance (4000 us)
# 5.53 [+0.01] payload:a delay:25395 expected:20000 (us)
# 5.54 [+0.00] exceeds variance (4000 us)
# 5.65 [+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__->