make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.07 [+2.07] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.07 [+0.00] payload:a delay:1445 expected:0 (us)
# 2.41 [+0.34] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.00] payload:a delay:2295 expected:0 (us)
# 2.76 [+0.35] 
# 2.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.01] payload:a delay:17555 expected:10000 (us)
# 2.78 [+0.00] exceeds variance (4000 us)
# 3.11 [+0.33] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.01] payload:a delay:10917 expected:10000 (us)
# 3.13 [+0.01] payload:b delay:20644 expected:20000 (us)
# 3.48 [+0.35] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.50 [+0.02] payload:b delay:21139 expected:20000 (us)
# 3.51 [+0.00] payload:a delay:21222 expected:20000 (us)
# 4.23 [+0.72] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1751194194286ms dropped: invalid txtime
# 4.33 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.57 [+0.24] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.68 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.92 [+0.24] 
# 4.92 [+0.00] SO_TXTIME ipv6 clock tai
# 4.93 [+0.01] payload:a delay:23673 expected:10000 (us)
# 4.93 [+0.00] exceeds variance (4000 us)
# 5.26 [+0.33] 
# 5.26 [+0.00] SO_TXTIME ipv4 clock tai
# 5.27 [+0.01] payload:a delay:9860 expected:10000 (us)
# 5.28 [+0.01] payload:b delay:19732 expected:20000 (us)
# 5.65 [+0.37] 
# 5.65 [+0.00] SO_TXTIME ipv6 clock tai
# 5.66 [+0.01] payload:b delay:11667 expected:10000 (us)
# 5.67 [+0.01] payload:a delay:21641 expected:20000 (us)
# 5.78 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-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__->