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
# 2.23 [+2.23] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.00] payload:a delay:1458 expected:0 (us)
# 2.60 [+0.36] 
# 2.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.00] payload:a delay:23342 expected:0 (us)
# 2.61 [+0.00] exceeds variance (4000 us)
# 2.94 [+0.34] 
# 2.94 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.95 [+0.01] payload:a delay:10031 expected:10000 (us)
# 3.29 [+0.34] 
# 3.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.30 [+0.01] payload:a delay:10174 expected:10000 (us)
# 3.31 [+0.01] payload:b delay:19935 expected:20000 (us)
# 3.68 [+0.36] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.70 [+0.02] payload:b delay:22176 expected:20000 (us)
# 3.70 [+0.00] payload:a delay:22269 expected:20000 (us)
# 4.43 [+0.73] 
# 4.43 [+0.00] SO_TXTIME ipv4 clock tai
# 4.43 [+0.00] send: pkt a at -1750892004689ms dropped: invalid txtime
# 4.55 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.25] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.92 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.14 [+0.23] 
# 5.15 [+0.00] SO_TXTIME ipv6 clock tai
# 5.15 [+0.01] payload:a delay:9807 expected:10000 (us)
# 5.52 [+0.36] 
# 5.52 [+0.00] SO_TXTIME ipv4 clock tai
# 5.53 [+0.01] payload:a delay:9841 expected:10000 (us)
# 5.54 [+0.01] payload:b delay:19520 expected:20000 (us)
# 5.89 [+0.36] 
# 5.89 [+0.00] SO_TXTIME ipv6 clock tai
# 5.90 [+0.01] payload:b delay:28958 expected:10000 (us)
# 5.90 [+0.00] exceeds variance (4000 us)
# 5.91 [+0.01] payload:a delay:38826 expected:20000 (us)
# 5.91 [+0.00] exceeds variance (4000 us)
# 6.04 [+0.12] 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__->