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
# 2.22 [+2.22] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.00] payload:a delay:10378 expected:0 (us)
# 2.22 [+0.00] exceeds variance (4000 us)
# 2.55 [+0.33] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.00] payload:a delay:1569 expected:0 (us)
# 2.90 [+0.35] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.01] payload:a delay:17306 expected:10000 (us)
# 2.91 [+0.00] exceeds variance (4000 us)
# 3.24 [+0.34] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.25 [+0.01] payload:a delay:10705 expected:10000 (us)
# 3.26 [+0.01] payload:b delay:20381 expected:20000 (us)
# 3.59 [+0.33] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.61 [+0.02] payload:b delay:20651 expected:20000 (us)
# 3.61 [+0.00] payload:a delay:20721 expected:20000 (us)
# 4.33 [+0.71] 
# 4.33 [+0.00] SO_TXTIME ipv4 clock tai
# 4.33 [+0.00] send: pkt a at -1751755864300ms dropped: invalid txtime
# 4.43 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.21] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.65 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.77 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.00 [+0.23] 
# 5.00 [+0.00] SO_TXTIME ipv6 clock tai
# 5.01 [+0.01] payload:a delay:10080 expected:10000 (us)
# 5.31 [+0.31] 
# 5.31 [+0.00] SO_TXTIME ipv4 clock tai
# 5.33 [+0.01] payload:a delay:9553 expected:10000 (us)
# 5.34 [+0.01] payload:b delay:19411 expected:20000 (us)
# 5.67 [+0.33] 
# 5.67 [+0.00] SO_TXTIME ipv6 clock tai
# 5.68 [+0.01] payload:b delay:9904 expected:10000 (us)
# 5.69 [+0.01] payload:a delay:19868 expected:20000 (us)
# 5.83 [+0.14] 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__->