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
# 1.90 [+0.00] payload:a delay:2610 expected:0 (us)
# 2.24 [+0.35] 
# 2.25 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.25 [+0.00] payload:a delay:2232 expected:0 (us)
# 2.61 [+0.36] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.01] payload:a delay:17359 expected:10000 (us)
# 2.62 [+0.00] exceeds variance (4000 us)
# 2.96 [+0.35] 
# 2.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.97 [+0.01] payload:a delay:11031 expected:10000 (us)
# 2.98 [+0.01] payload:b delay:20666 expected:20000 (us)
# 3.34 [+0.36] 
# 3.34 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.36 [+0.02] payload:b delay:20679 expected:20000 (us)
# 3.36 [+0.00] payload:a delay:20764 expected:20000 (us)
# 4.09 [+0.72] 
# 4.09 [+0.00] SO_TXTIME ipv4 clock tai
# 4.09 [+0.00] send: pkt a at -1758785517159ms dropped: invalid txtime
# 4.20 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.42 [+0.23] 
# 4.43 [+0.00] SO_TXTIME ipv6 clock tai
# 4.43 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.53 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.23] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.77 [+0.01] payload:a delay:10676 expected:10000 (us)
# 5.18 [+0.40] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:12838 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:21663 expected:20000 (us)
# 5.62 [+0.42] 
# 5.62 [+0.00] SO_TXTIME ipv6 clock tai
# 5.63 [+0.01] payload:b delay:28262 expected:10000 (us)
# 5.63 [+0.00] exceeds variance (4000 us)
# 5.63 [+0.01] payload:a delay:38095 expected:20000 (us)
# 5.64 [+0.00] exceeds variance (4000 us)
# 5.74 [+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__->