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
# 2.14 [+2.14] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.16 [+0.01] payload:a delay:12373 expected:0 (us)
# 2.16 [+0.00] exceeds variance (4000 us)
# 2.50 [+0.34] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.50 [+0.00] payload:a delay:3545 expected:0 (us)
# 2.83 [+0.33] 
# 2.85 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.00] payload:a delay:2602 expected:10000 (us)
# 2.85 [+0.00] exceeds variance (4000 us)
# 3.19 [+0.34] 
# 3.20 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.21 [+0.01] payload:b delay:7374 expected:10000 (us)
# 3.21 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.46 [+0.25] 
# 3.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.48 [+0.02] payload:b delay:19670 expected:20000 (us)
# 3.48 [+0.00] payload:a delay:19752 expected:20000 (us)
# 4.27 [+0.79] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.00] send: pkt a at -1761593116217ms dropped: invalid txtime
# 4.38 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.61 [+0.23] 
# 4.61 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.23] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.01] payload:a delay:10945 expected:10000 (us)
# 5.33 [+0.37] 
# 5.33 [+0.00] SO_TXTIME ipv4 clock tai
# 5.34 [+0.01] payload:a delay:10498 expected:10000 (us)
# 5.35 [+0.01] payload:b delay:20072 expected:20000 (us)
# 5.69 [+0.34] 
# 5.70 [+0.00] SO_TXTIME ipv6 clock tai
# 5.71 [+0.02] payload:b delay:6939 expected:10000 (us)
# 5.72 [+0.01] payload:a delay:16881 expected:20000 (us)
# 5.83 [+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__->