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
# 2.24 [+2.24] 
# 2.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.00] payload:a delay:9616 expected:0 (us)
# 2.25 [+0.00] exceeds variance (4000 us)
# 2.58 [+0.34] 
# 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.00] payload:a delay:2738 expected:0 (us)
# 2.92 [+0.34] 
# 2.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.94 [+0.01] payload:a delay:1087 expected:10000 (us)
# 2.94 [+0.00] exceeds variance (4000 us)
# 3.27 [+0.33] 
# 3.28 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.28 [+0.00] payload:a delay:1649 expected:10000 (us)
# 3.28 [+0.00] exceeds variance (4000 us)
# 3.29 [+0.01] payload:b delay:11167 expected:20000 (us)
# 3.29 [+0.00] exceeds variance (4000 us)
# 3.64 [+0.35] 
# 3.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.66 [+0.02] payload:b delay:27589 expected:20000 (us)
# 3.66 [+0.00] exceeds variance (4000 us)
# 3.66 [+0.00] payload:a delay:27878 expected:20000 (us)
# 3.67 [+0.00] exceeds variance (4000 us)
# 4.40 [+0.73] 
# 4.40 [+0.00] SO_TXTIME ipv4 clock tai
# 4.40 [+0.00] send: pkt a at -1757198945774ms dropped: invalid txtime
# 4.50 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.75 [+0.25] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.85 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.07 [+0.23] 
# 5.07 [+0.00] SO_TXTIME ipv6 clock tai
# 5.08 [+0.01] payload:a delay:10387 expected:10000 (us)
# 5.42 [+0.34] 
# 5.42 [+0.00] SO_TXTIME ipv4 clock tai
# 5.43 [+0.01] payload:a delay:10764 expected:10000 (us)
# 5.44 [+0.01] payload:b delay:20432 expected:20000 (us)
# 5.80 [+0.36] 
# 5.80 [+0.00] SO_TXTIME ipv6 clock tai
# 5.81 [+0.01] payload:b delay:10436 expected:10000 (us)
# 5.82 [+0.01] payload:a delay:20404 expected:20000 (us)
# 5.93 [+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__->