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
# 2.05 [+2.05] 
# 2.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.06 [+0.00] payload:a delay:2088 expected:0 (us)
# 2.38 [+0.33] 
# 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.00] payload:a delay:2452 expected:0 (us)
# 2.71 [+0.32] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:10819 expected:10000 (us)
# 3.06 [+0.35] 
# 3.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.07 [+0.01] payload:a delay:11798 expected:10000 (us)
# 3.08 [+0.01] payload:b delay:21347 expected:20000 (us)
# 3.42 [+0.33] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.44 [+0.02] payload:b delay:20775 expected:20000 (us)
# 3.44 [+0.00] payload:a delay:20872 expected:20000 (us)
# 4.15 [+0.71] 
# 4.15 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1754995793373ms dropped: invalid txtime
# 4.26 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.49 [+0.23] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.60 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.23] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.01] payload:a delay:17063 expected:10000 (us)
# 4.84 [+0.00] exceeds variance (4000 us)
# 5.18 [+0.34] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:10488 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:20069 expected:20000 (us)
# 5.53 [+0.33] 
# 5.53 [+0.00] SO_TXTIME ipv6 clock tai
# 5.54 [+0.01] payload:b delay:10621 expected:10000 (us)
# 5.55 [+0.01] payload:a delay:20515 expected:20000 (us)
# 5.67 [+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__->