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:1903 expected:0 (us)
# 2.56 [+0.36] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.00] payload:a delay:2472 expected:0 (us)
# 2.90 [+0.34] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.01] payload:a delay:10185 expected:10000 (us)
# 3.26 [+0.34] 
# 3.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:11976 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:21775 expected:20000 (us)
# 3.62 [+0.35] 
# 3.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.02] payload:b delay:20699 expected:20000 (us)
# 3.65 [+0.00] payload:a delay:20783 expected:20000 (us)
# 4.38 [+0.73] 
# 4.38 [+0.00] SO_TXTIME ipv4 clock tai
# 4.38 [+0.00] send: pkt a at -1750675808735ms dropped: invalid txtime
# 4.46 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.71 [+0.24] 
# 4.71 [+0.00] SO_TXTIME ipv6 clock tai
# 4.71 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.79 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.02 [+0.23] 
# 5.03 [+0.00] SO_TXTIME ipv6 clock tai
# 5.03 [+0.01] payload:a delay:9887 expected:10000 (us)
# 5.40 [+0.37] 
# 5.40 [+0.00] SO_TXTIME ipv4 clock tai
# 5.41 [+0.01] payload:a delay:22378 expected:10000 (us)
# 5.41 [+0.00] exceeds variance (4000 us)
# 5.42 [+0.01] payload:b delay:31480 expected:20000 (us)
# 5.42 [+0.00] exceeds variance (4000 us)
# 5.78 [+0.36] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:b delay:9686 expected:10000 (us)
# 5.80 [+0.01] payload:a delay:19656 expected:20000 (us)
# 5.92 [+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__->