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
# 1.93 [+1.93] 
# 1.93 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.93 [+0.00] payload:a delay:3253 expected:0 (us)
# 2.25 [+0.32] 
# 2.26 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.26 [+0.00] payload:a delay:5309 expected:0 (us)
# 2.26 [+0.00] exceeds variance (4000 us)
# 2.60 [+0.33] 
# 2.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.01] payload:a delay:9693 expected:10000 (us)
# 2.93 [+0.32] 
# 2.93 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.94 [+0.01] payload:a delay:10381 expected:10000 (us)
# 2.95 [+0.01] payload:b delay:19893 expected:20000 (us)
# 3.30 [+0.35] 
# 3.30 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.32 [+0.02] payload:b delay:20296 expected:20000 (us)
# 3.32 [+0.00] payload:a delay:20354 expected:20000 (us)
# 4.00 [+0.68] 
# 4.00 [+0.00] SO_TXTIME ipv4 clock tai
# 4.01 [+0.00] send: pkt a at -1764962069568ms dropped: invalid txtime
# 4.11 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.33 [+0.22] 
# 4.33 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.44 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.65 [+0.21] 
# 4.66 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.01] payload:a delay:11400 expected:10000 (us)
# 4.99 [+0.33] 
# 5.00 [+0.00] SO_TXTIME ipv4 clock tai
# 5.01 [+0.01] payload:a delay:10855 expected:10000 (us)
# 5.02 [+0.01] payload:b delay:20147 expected:20000 (us)
# 5.35 [+0.34] 
# 5.35 [+0.00] SO_TXTIME ipv6 clock tai
# 5.36 [+0.01] payload:b delay:9921 expected:10000 (us)
# 5.37 [+0.01] payload:a delay:19972 expected:20000 (us)
# 5.48 [+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__->