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
# 2.39 [+2.39] 
# 2.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.39 [+0.00] payload:a delay:1975 expected:0 (us)
# 2.77 [+0.38] 
# 2.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.00] payload:a delay:4755 expected:0 (us)
# 2.78 [+0.00] exceeds variance (4000 us)
# 3.10 [+0.33] 
# 3.11 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.11 [+0.01] payload:a delay:5761 expected:10000 (us)
# 3.12 [+0.01] exceeds variance (4000 us)
# 3.50 [+0.38] 
# 3.50 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.51 [+0.01] payload:a delay:11522 expected:10000 (us)
# 3.52 [+0.01] payload:b delay:20977 expected:20000 (us)
# 3.92 [+0.40] 
# 3.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.94 [+0.02] payload:b delay:20744 expected:20000 (us)
# 3.94 [+0.00] payload:a delay:20857 expected:20000 (us)
# 4.78 [+0.83] 
# 4.78 [+0.00] SO_TXTIME ipv4 clock tai
# 4.78 [+0.00] send: pkt a at -1762316724083ms dropped: invalid txtime
# 4.86 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.13 [+0.28] 
# 5.13 [+0.00] SO_TXTIME ipv6 clock tai
# 5.13 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.25 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.56 [+0.31] 
# 5.56 [+0.00] SO_TXTIME ipv6 clock tai
# 5.57 [+0.01] payload:a delay:10717 expected:10000 (us)
# 6.00 [+0.43] 
# 6.00 [+0.00] SO_TXTIME ipv4 clock tai
# 6.01 [+0.01] payload:a delay:11533 expected:10000 (us)
# 6.02 [+0.01] payload:b delay:21122 expected:20000 (us)
# 6.42 [+0.40] 
# 6.42 [+0.00] SO_TXTIME ipv6 clock tai
# 6.43 [+0.01] payload:b delay:10199 expected:10000 (us)
# 6.44 [+0.01] payload:a delay:20066 expected:20000 (us)
# 6.56 [+0.12] 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__->