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
# 1.90 [+1.90] 
# 1.90 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.91 [+0.00] payload:a delay:786 expected:0 (us)
# 2.24 [+0.34] 
# 2.24 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.24 [+0.00] payload:a delay:1413 expected:0 (us)
# 2.60 [+0.35] 
# 2.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.01] payload:a delay:10546 expected:10000 (us)
# 2.91 [+0.31] 
# 2.91 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.92 [+0.01] payload:a delay:10542 expected:10000 (us)
# 2.93 [+0.01] payload:b delay:20540 expected:20000 (us)
# 3.25 [+0.32] 
# 3.25 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.27 [+0.02] payload:b delay:20645 expected:20000 (us)
# 3.27 [+0.00] payload:a delay:20723 expected:20000 (us)
# 3.96 [+0.68] 
# 3.96 [+0.00] SO_TXTIME ipv4 clock tai
# 3.96 [+0.00] send: pkt a at -1745189401453ms dropped: invalid txtime
# 4.06 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.30 [+0.24] 
# 4.30 [+0.00] SO_TXTIME ipv6 clock tai
# 4.30 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.36 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.21] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.01] payload:a delay:6417 expected:10000 (us)
# 4.89 [+0.31] 
# 4.90 [+0.00] SO_TXTIME ipv4 clock tai
# 4.91 [+0.01] payload:a delay:10246 expected:10000 (us)
# 4.92 [+0.01] payload:b delay:20087 expected:20000 (us)
# 5.27 [+0.35] 
# 5.27 [+0.00] SO_TXTIME ipv6 clock tai
# 5.28 [+0.01] payload:b delay:3436 expected:10000 (us)
# 5.28 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.01] payload:a delay:13424 expected:20000 (us)
# 5.29 [+0.00] exceeds variance (4000 us)
# 5.40 [+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__->