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
# 2.13 [+2.13] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.13 [+0.00] payload:a delay:2876 expected:0 (us)
# 2.49 [+0.35] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:3110 expected:0 (us)
# 2.86 [+0.37] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.01] payload:a delay:8559 expected:10000 (us)
# 3.25 [+0.38] 
# 3.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.26 [+0.01] payload:a delay:34519 expected:10000 (us)
# 3.26 [+0.00] exceeds variance (4000 us)
# 3.27 [+0.01] payload:b delay:43854 expected:20000 (us)
# 3.27 [+0.00] exceeds variance (4000 us)
# 3.62 [+0.35] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.02] payload:b delay:21085 expected:20000 (us)
# 3.64 [+0.00] payload:a delay:21172 expected:20000 (us)
# 4.31 [+0.67] 
# 4.32 [+0.00] SO_TXTIME ipv4 clock tai
# 4.32 [+0.00] send: pkt a at -1757123521403ms dropped: invalid txtime
# 4.42 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.66 [+0.24] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.76 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.03 [+0.26] 
# 5.03 [+0.00] SO_TXTIME ipv6 clock tai
# 5.04 [+0.01] payload:a delay:52208 expected:10000 (us)
# 5.04 [+0.00] exceeds variance (4000 us)
# 5.39 [+0.35] 
# 5.39 [+0.00] SO_TXTIME ipv4 clock tai
# 5.40 [+0.01] payload:a delay:10654 expected:10000 (us)
# 5.41 [+0.01] payload:b delay:20250 expected:20000 (us)
# 5.74 [+0.33] 
# 5.75 [+0.00] SO_TXTIME ipv6 clock tai
# 5.75 [+0.01] payload:b delay:10342 expected:10000 (us)
# 5.76 [+0.01] payload:a delay:20304 expected:20000 (us)
# 5.87 [+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__->