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
# 2.18 [+2.18] 
# 2.19 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.00] payload:a delay:23426 expected:0 (us)
# 2.20 [+0.00] exceeds variance (4000 us)
# 2.56 [+0.36] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.00] payload:a delay:5350 expected:0 (us)
# 2.56 [+0.00] exceeds variance (4000 us)
# 2.90 [+0.33] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.02 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.27 [+0.25] 
# 3.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.28 [+0.01] payload:a delay:12022 expected:10000 (us)
# 3.29 [+0.01] payload:b delay:21473 expected:20000 (us)
# 3.64 [+0.35] 
# 3.65 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.66 [+0.02] payload:b delay:21245 expected:20000 (us)
# 3.67 [+0.00] payload:a delay:21348 expected:20000 (us)
# 4.40 [+0.74] 
# 4.41 [+0.00] SO_TXTIME ipv4 clock tai
# 4.41 [+0.00] send: pkt a at -1757328391673ms dropped: invalid txtime
# 4.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.23] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.73 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.84 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.07 [+0.23] 
# 5.08 [+0.01] SO_TXTIME ipv6 clock tai
# 5.19 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.43 [+0.24] 
# 5.43 [+0.00] SO_TXTIME ipv4 clock tai
# 5.44 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 5.45 [+0.01] payload:b delay:20603 expected:10000 (us)
# 5.46 [+0.01] ./so_txtime: payload mismatch. expected a
# 5.70 [+0.24] 
# 5.70 [+0.00] SO_TXTIME ipv6 clock tai
# 5.70 [+0.01] payload:b delay:9887 expected:10000 (us)
# 5.71 [+0.01] payload:a delay:19852 expected:20000 (us)
# 5.82 [+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__->