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
# 1.92 [+1.92] 
# 1.92 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.92 [+0.00] payload:a delay:1969 expected:0 (us)
# 2.22 [+0.31] 
# 2.22 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.23 [+0.00] payload:a delay:2747 expected:0 (us)
# 2.57 [+0.35] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.01] payload:a delay:10933 expected:10000 (us)
# 2.93 [+0.34] 
# 2.93 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.94 [+0.01] payload:a delay:11604 expected:10000 (us)
# 2.95 [+0.01] payload:b delay:21086 expected:20000 (us)
# 3.27 [+0.32] 
# 3.27 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.29 [+0.02] payload:b delay:20814 expected:20000 (us)
# 3.29 [+0.00] payload:a delay:20918 expected:20000 (us)
# 3.99 [+0.70] 
# 4.00 [+0.00] SO_TXTIME ipv4 clock tai
# 4.00 [+0.00] send: pkt a at -1754974349809ms dropped: invalid txtime
# 4.10 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.32 [+0.22] 
# 4.32 [+0.00] SO_TXTIME ipv6 clock tai
# 4.32 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.45 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.22] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.01] payload:a delay:10716 expected:10000 (us)
# 5.02 [+0.34] 
# 5.02 [+0.00] SO_TXTIME ipv4 clock tai
# 5.03 [+0.01] payload:a delay:12507 expected:10000 (us)
# 5.04 [+0.01] payload:b delay:22122 expected:20000 (us)
# 5.38 [+0.34] 
# 5.38 [+0.00] SO_TXTIME ipv6 clock tai
# 5.39 [+0.01] payload:b delay:34773 expected:10000 (us)
# 5.39 [+0.00] exceeds variance (4000 us)
# 5.40 [+0.01] payload:a delay:44631 expected:20000 (us)
# 5.40 [+0.00] exceeds variance (4000 us)
# 5.50 [+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__->