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
# 1.90 [+1.90] 
# 1.90 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.91 [+0.00] payload:a delay:2873 expected:0 (us)
# 2.24 [+0.33] 
# 2.24 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.24 [+0.00] payload:a delay:3298 expected:0 (us)
# 2.58 [+0.34] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.01] payload:a delay:10858 expected:10000 (us)
# 2.91 [+0.32] 
# 2.91 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.92 [+0.01] payload:a delay:19816 expected:10000 (us)
# 2.92 [+0.00] exceeds variance (4000 us)
# 2.93 [+0.01] payload:b delay:29418 expected:20000 (us)
# 2.93 [+0.00] exceeds variance (4000 us)
# 3.24 [+0.31] 
# 3.25 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.26 [+0.01] payload:b delay:20634 expected:20000 (us)
# 3.27 [+0.00] payload:a delay:20716 expected:20000 (us)
# 4.00 [+0.73] 
# 4.00 [+0.00] SO_TXTIME ipv4 clock tai
# 4.00 [+0.00] send: pkt a at -1756313585637ms dropped: invalid txtime
# 4.07 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.29 [+0.22] 
# 4.29 [+0.00] SO_TXTIME ipv6 clock tai
# 4.29 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.40 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.23] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.01] payload:a delay:32068 expected:10000 (us)
# 4.64 [+0.00] exceeds variance (4000 us)
# 4.98 [+0.34] 
# 4.98 [+0.00] SO_TXTIME ipv4 clock tai
# 4.99 [+0.01] payload:a delay:10868 expected:10000 (us)
# 4.99 [+0.01] payload:b delay:20445 expected:20000 (us)
# 5.32 [+0.32] 
# 5.32 [+0.00] SO_TXTIME ipv6 clock tai
# 5.33 [+0.01] payload:b delay:15074 expected:10000 (us)
# 5.33 [+0.00] exceeds variance (4000 us)
# 5.34 [+0.01] payload:a delay:25044 expected:20000 (us)
# 5.34 [+0.00] exceeds variance (4000 us)
# 5.45 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->