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
# 1.95 [+1.95] 
# 1.95 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.00] payload:a delay:2844 expected:0 (us)
# 2.32 [+0.36] 
# 2.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.32 [+0.00] payload:a delay:27715 expected:0 (us)
# 2.32 [+0.00] exceeds variance (4000 us)
# 2.65 [+0.33] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.66 [+0.01] payload:a delay:11167 expected:10000 (us)
# 3.00 [+0.34] 
# 3.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.01 [+0.01] payload:a delay:11654 expected:10000 (us)
# 3.02 [+0.01] payload:b delay:21151 expected:20000 (us)
# 3.34 [+0.32] 
# 3.34 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.36 [+0.02] payload:b delay:20791 expected:20000 (us)
# 3.36 [+0.00] payload:a delay:20920 expected:20000 (us)
# 4.07 [+0.71] 
# 4.07 [+0.00] SO_TXTIME ipv4 clock tai
# 4.07 [+0.00] send: pkt a at -1756227116116ms dropped: invalid txtime
# 4.17 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.39 [+0.22] 
# 4.40 [+0.01] SO_TXTIME ipv6 clock tai
# 4.40 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.50 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.23] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.73 [+0.01] payload:a delay:10696 expected:10000 (us)
# 5.06 [+0.32] 
# 5.06 [+0.00] SO_TXTIME ipv4 clock tai
# 5.07 [+0.01] payload:a delay:11739 expected:10000 (us)
# 5.08 [+0.01] payload:b delay:21398 expected:20000 (us)
# 5.41 [+0.34] 
# 5.42 [+0.00] SO_TXTIME ipv6 clock tai
# 5.42 [+0.01] payload:b delay:10410 expected:10000 (us)
# 5.43 [+0.01] payload:a delay:20277 expected:20000 (us)
# 5.54 [+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__->