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
# 2.04 [+2.04] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:2203 expected:0 (us)
# 2.41 [+0.37] 
# 2.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.00] payload:a delay:24491 expected:0 (us)
# 2.42 [+0.00] exceeds variance (4000 us)
# 2.76 [+0.34] 
# 2.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.01] payload:a delay:10262 expected:10000 (us)
# 3.11 [+0.33] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.01] payload:a delay:10459 expected:10000 (us)
# 3.13 [+0.01] payload:b delay:20092 expected:20000 (us)
# 3.48 [+0.36] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.50 [+0.02] payload:b delay:28809 expected:20000 (us)
# 3.51 [+0.00] exceeds variance (4000 us)
# 3.51 [+0.00] payload:a delay:29039 expected:20000 (us)
# 3.51 [+0.00] exceeds variance (4000 us)
# 4.28 [+0.77] 
# 4.28 [+0.00] SO_TXTIME ipv4 clock tai
# 4.28 [+0.00] send: pkt a at -1753645942473ms dropped: invalid txtime
# 4.38 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.24] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.73 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.23] 
# 4.96 [+0.01] SO_TXTIME ipv6 clock tai
# 4.96 [+0.00] payload:a delay:182 expected:10000 (us)
# 4.96 [+0.00] exceeds variance (4000 us)
# 5.31 [+0.35] 
# 5.32 [+0.00] SO_TXTIME ipv4 clock tai
# 5.32 [+0.01] payload:a delay:18446 expected:10000 (us)
# 5.33 [+0.00] exceeds variance (4000 us)
# 5.33 [+0.01] payload:b delay:28383 expected:20000 (us)
# 5.34 [+0.00] exceeds variance (4000 us)
# 5.68 [+0.34] 
# 5.68 [+0.00] SO_TXTIME ipv6 clock tai
# 5.69 [+0.01] payload:b delay:9604 expected:10000 (us)
# 5.70 [+0.01] payload:a delay:19274 expected:20000 (us)
# 5.82 [+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__->