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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.52 [+1.52] 
# 1.52 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.52 [+0.00] payload:a delay:1003 expected:0 (us)
# 1.78 [+0.26] 
# 1.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.79 [+0.00] payload:a delay:1241 expected:0 (us)
# 2.04 [+0.26] 
# 2.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.05 [+0.01] payload:a delay:10238 expected:10000 (us)
# 2.31 [+0.25] 
# 2.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.32 [+0.01] payload:a delay:10822 expected:10000 (us)
# 2.33 [+0.01] payload:b delay:20417 expected:20000 (us)
# 2.58 [+0.25] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.02] payload:b delay:20390 expected:20000 (us)
# 2.60 [+0.00] payload:a delay:20673 expected:20000 (us)
# 3.12 [+0.52] 
# 3.12 [+0.00] SO_TXTIME ipv4 clock tai
# 3.12 [+0.00] send: pkt a at -1735014200082ms dropped: invalid txtime
# 3.23 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.40 [+0.17] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock tai
# 3.40 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.51 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.68 [+0.17] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock tai
# 3.69 [+0.01] payload:a delay:32192 expected:10000 (us)
# 3.69 [+0.00] exceeds variance (4000 us)
# 3.96 [+0.26] 
# 3.96 [+0.00] SO_TXTIME ipv4 clock tai
# 3.97 [+0.01] payload:a delay:11609 expected:10000 (us)
# 3.98 [+0.01] payload:b delay:21123 expected:20000 (us)
# 4.23 [+0.26] 
# 4.24 [+0.00] SO_TXTIME ipv6 clock tai
# 4.24 [+0.01] payload:b delay:9767 expected:10000 (us)
# 4.25 [+0.01] payload:a delay:19795 expected:20000 (us)
# 4.37 [+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__->