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
# 2.15 [+2.15] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.16 [+0.00] payload:a delay:2203 expected:0 (us)
# 2.51 [+0.35] 
# 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.00] payload:a delay:1876 expected:0 (us)
# 2.83 [+0.32] 
# 2.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.84 [+0.01] payload:a delay:11181 expected:10000 (us)
# 3.18 [+0.34] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:11333 expected:10000 (us)
# 3.20 [+0.01] payload:b delay:20783 expected:20000 (us)
# 3.56 [+0.36] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:20866 expected:20000 (us)
# 3.58 [+0.00] payload:a delay:20943 expected:20000 (us)
# 4.32 [+0.74] 
# 4.32 [+0.00] SO_TXTIME ipv4 clock tai
# 4.32 [+0.00] send: pkt a at -1761798990685ms dropped: invalid txtime
# 4.48 [+0.16] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.24] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.73 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.83 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.11 [+0.28] 
# 5.12 [+0.00] SO_TXTIME ipv6 clock tai
# 5.12 [+0.01] payload:a delay:50785 expected:10000 (us)
# 5.13 [+0.00] exceeds variance (4000 us)
# 5.48 [+0.35] 
# 5.48 [+0.00] SO_TXTIME ipv4 clock tai
# 5.49 [+0.01] payload:a delay:10788 expected:10000 (us)
# 5.50 [+0.01] payload:b delay:20226 expected:20000 (us)
# 5.83 [+0.33] 
# 5.83 [+0.00] SO_TXTIME ipv6 clock tai
# 5.84 [+0.01] payload:b delay:9991 expected:10000 (us)
# 5.85 [+0.01] payload:a delay:19927 expected:20000 (us)
# 5.96 [+0.11] OK. All tests passed
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__->