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
# 2.28 [+2.28] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.29 [+0.00] payload:a delay:1155 expected:0 (us)
# 2.64 [+0.35] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.00] payload:a delay:4599 expected:0 (us)
# 2.64 [+0.00] exceeds variance (4000 us)
# 3.04 [+0.39] 
# 3.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.05 [+0.01] payload:a delay:46543 expected:10000 (us)
# 3.05 [+0.00] exceeds variance (4000 us)
# 3.42 [+0.37] 
# 3.42 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.43 [+0.01] payload:a delay:11371 expected:10000 (us)
# 3.44 [+0.01] payload:b delay:20919 expected:20000 (us)
# 3.79 [+0.35] 
# 3.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.81 [+0.02] payload:b delay:20734 expected:20000 (us)
# 3.82 [+0.00] payload:a delay:20808 expected:20000 (us)
# 4.57 [+0.75] 
# 4.57 [+0.00] SO_TXTIME ipv4 clock tai
# 4.57 [+0.00] send: pkt a at -1763742452936ms dropped: invalid txtime
# 4.71 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.23] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 4.94 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.04 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.30 [+0.26] 
# 5.30 [+0.00] SO_TXTIME ipv6 clock tai
# 5.31 [+0.01] payload:a delay:37313 expected:10000 (us)
# 5.31 [+0.00] exceeds variance (4000 us)
# 5.64 [+0.33] 
# 5.65 [+0.01] SO_TXTIME ipv4 clock tai
# 5.66 [+0.00] payload:a delay:1083 expected:10000 (us)
# 5.66 [+0.00] exceeds variance (4000 us)
# 5.67 [+0.01] payload:b delay:10549 expected:20000 (us)
# 5.67 [+0.00] exceeds variance (4000 us)
# 6.02 [+0.35] 
# 6.02 [+0.00] SO_TXTIME ipv6 clock tai
# 6.03 [+0.01] payload:b delay:5856 expected:10000 (us)
# 6.03 [+0.00] exceeds variance (4000 us)
# 6.04 [+0.01] payload:a delay:15772 expected:20000 (us)
# 6.04 [+0.00] exceeds variance (4000 us)
# 6.15 [+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__->