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
# 1.98 [+1.98] 
# 1.99 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.99 [+0.00] payload:a delay:2271 expected:0 (us)
# 2.32 [+0.34] 
# 2.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.33 [+0.00] payload:a delay:10210 expected:0 (us)
# 2.33 [+0.00] exceeds variance (4000 us)
# 2.65 [+0.32] 
# 2.65 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.66 [+0.01] payload:a delay:10656 expected:10000 (us)
# 2.98 [+0.32] 
# 2.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.99 [+0.01] payload:a delay:32796 expected:10000 (us)
# 2.99 [+0.00] exceeds variance (4000 us)
# 3.00 [+0.01] payload:b delay:42235 expected:20000 (us)
# 3.00 [+0.00] exceeds variance (4000 us)
# 3.34 [+0.34] 
# 3.34 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.36 [+0.02] payload:b delay:20791 expected:20000 (us)
# 3.36 [+0.00] payload:a delay:20939 expected:20000 (us)
# 4.05 [+0.69] 
# 4.05 [+0.00] SO_TXTIME ipv4 clock tai
# 4.05 [+0.00] send: pkt a at -1755665417638ms dropped: invalid txtime
# 4.16 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.38 [+0.22] 
# 4.39 [+0.00] SO_TXTIME ipv6 clock tai
# 4.39 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 4.50 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.71 [+0.21] 
# 4.72 [+0.00] SO_TXTIME ipv6 clock tai
# 4.72 [+0.01] payload:a delay:9804 expected:10000 (us)
# 5.06 [+0.33] 
# 5.06 [+0.00] SO_TXTIME ipv4 clock tai
# 5.07 [+0.01] payload:a delay:10848 expected:10000 (us)
# 5.08 [+0.01] payload:b delay:20504 expected:20000 (us)
# 5.41 [+0.33] 
# 5.41 [+0.00] SO_TXTIME ipv6 clock tai
# 5.42 [+0.01] payload:b delay:10489 expected:10000 (us)
# 5.43 [+0.01] payload:a delay:20455 expected:20000 (us)
# 5.54 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->