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
# 2.20 [+2.20] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.00] payload:a delay:1272 expected:0 (us)
# 2.55 [+0.35] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.00] payload:a delay:1640 expected:0 (us)
# 2.88 [+0.33] 
# 2.88 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.89 [+0.01] payload:a delay:10131 expected:10000 (us)
# 3.23 [+0.34] 
# 3.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.24 [+0.01] payload:a delay:10956 expected:10000 (us)
# 3.25 [+0.01] payload:b delay:20534 expected:20000 (us)
# 3.59 [+0.34] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.61 [+0.02] payload:b delay:28762 expected:20000 (us)
# 3.61 [+0.00] exceeds variance (4000 us)
# 3.61 [+0.00] payload:a delay:28860 expected:20000 (us)
# 3.61 [+0.00] exceeds variance (4000 us)
# 4.35 [+0.73] 
# 4.35 [+0.00] SO_TXTIME ipv4 clock tai
# 4.35 [+0.00] send: pkt a at -1748850416118ms dropped: invalid txtime
# 4.44 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.24] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.79 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.01 [+0.22] 
# 5.01 [+0.00] SO_TXTIME ipv6 clock tai
# 5.02 [+0.01] payload:a delay:22958 expected:10000 (us)
# 5.02 [+0.00] exceeds variance (4000 us)
# 5.36 [+0.33] 
# 5.36 [+0.00] SO_TXTIME ipv4 clock tai
# 5.37 [+0.01] payload:a delay:10022 expected:10000 (us)
# 5.38 [+0.01] payload:b delay:19655 expected:20000 (us)
# 5.71 [+0.33] 
# 5.71 [+0.00] SO_TXTIME ipv6 clock tai
# 5.72 [+0.01] payload:b delay:19915 expected:10000 (us)
# 5.72 [+0.00] exceeds variance (4000 us)
# 5.73 [+0.01] payload:a delay:29497 expected:20000 (us)
# 5.73 [+0.00] exceeds variance (4000 us)
# 5.84 [+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__->