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
# 1.97 [+1.97] 
# 1.97 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.97 [+0.00] payload:a delay:3221 expected:0 (us)
# 2.28 [+0.31] 
# 2.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:3245 expected:0 (us)
# 2.61 [+0.32] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.01] payload:a delay:11556 expected:10000 (us)
# 2.94 [+0.32] 
# 2.94 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.95 [+0.01] payload:a delay:9062 expected:10000 (us)
# 2.96 [+0.01] payload:b delay:18628 expected:20000 (us)
# 3.27 [+0.31] 
# 3.27 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.29 [+0.02] payload:b delay:20874 expected:20000 (us)
# 3.30 [+0.00] payload:a delay:21007 expected:20000 (us)
# 4.05 [+0.75] 
# 4.05 [+0.00] SO_TXTIME ipv4 clock tai
# 4.05 [+0.00] send: pkt a at -1758860654665ms dropped: invalid txtime
# 4.14 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.39 [+0.25] 
# 4.39 [+0.00] SO_TXTIME ipv6 clock tai
# 4.39 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.46 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.72 [+0.26] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.73 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 4.83 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.06 [+0.24] 
# 5.06 [+0.00] SO_TXTIME ipv4 clock tai
# 5.07 [+0.01] payload:a delay:23582 expected:10000 (us)
# 5.07 [+0.00] exceeds variance (4000 us)
# 5.08 [+0.01] payload:b delay:33865 expected:20000 (us)
# 5.08 [+0.00] exceeds variance (4000 us)
# 5.47 [+0.38] 
# 5.47 [+0.00] SO_TXTIME ipv6 clock tai
# 5.48 [+0.01] payload:b delay:10264 expected:10000 (us)
# 5.49 [+0.01] payload:a delay:20236 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__->