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
# 2.22 [+2.22] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.00] payload:a delay:1480 expected:0 (us)
# 2.57 [+0.35] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.00] payload:a delay:26319 expected:0 (us)
# 2.58 [+0.00] exceeds variance (4000 us)
# 2.93 [+0.35] 
# 2.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.94 [+0.01] payload:a delay:10199 expected:10000 (us)
# 3.29 [+0.36] 
# 3.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.30 [+0.01] payload:a delay:10848 expected:10000 (us)
# 3.31 [+0.01] payload:b delay:20555 expected:20000 (us)
# 3.67 [+0.35] 
# 3.67 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.69 [+0.02] payload:b delay:40265 expected:20000 (us)
# 3.69 [+0.00] exceeds variance (4000 us)
# 3.69 [+0.00] payload:a delay:40479 expected:20000 (us)
# 3.69 [+0.00] exceeds variance (4000 us)
# 4.42 [+0.73] 
# 4.43 [+0.00] SO_TXTIME ipv4 clock tai
# 4.43 [+0.00] send: pkt a at -1749271705059ms dropped: invalid txtime
# 4.53 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.77 [+0.25] 
# 4.78 [+0.00] SO_TXTIME ipv6 clock tai
# 4.78 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.88 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.11 [+0.23] 
# 5.11 [+0.00] SO_TXTIME ipv6 clock tai
# 5.12 [+0.01] payload:a delay:30016 expected:10000 (us)
# 5.12 [+0.00] exceeds variance (4000 us)
# 5.46 [+0.34] 
# 5.47 [+0.00] SO_TXTIME ipv4 clock tai
# 5.47 [+0.01] payload:a delay:11113 expected:10000 (us)
# 5.48 [+0.01] payload:b delay:20936 expected:20000 (us)
# 5.84 [+0.36] 
# 5.84 [+0.00] SO_TXTIME ipv6 clock tai
# 5.85 [+0.01] payload:b delay:11668 expected:10000 (us)
# 5.86 [+0.01] payload:a delay:21622 expected:20000 (us)
# 5.99 [+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__->