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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.73 [+1.73] 
# 1.73 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.73 [+0.00] payload:a delay:1861 expected:0 (us)
# 2.04 [+0.31] 
# 2.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.04 [+0.00] payload:a delay:19642 expected:0 (us)
# 2.04 [+0.00] exceeds variance (4000 us)
# 2.31 [+0.27] 
# 2.31 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.32 [+0.01] payload:a delay:10597 expected:10000 (us)
# 2.62 [+0.29] 
# 2.62 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.63 [+0.01] payload:a delay:5208 expected:10000 (us)
# 2.63 [+0.00] exceeds variance (4000 us)
# 2.64 [+0.01] payload:b delay:14915 expected:20000 (us)
# 2.64 [+0.00] exceeds variance (4000 us)
# 2.94 [+0.30] 
# 2.94 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.96 [+0.02] payload:b delay:42989 expected:20000 (us)
# 2.96 [+0.00] exceeds variance (4000 us)
# 2.96 [+0.00] payload:a delay:43289 expected:20000 (us)
# 2.96 [+0.00] exceeds variance (4000 us)
# 3.55 [+0.59] 
# 3.56 [+0.01] SO_TXTIME ipv4 clock tai
# 3.56 [+0.00] send: pkt a at -1742510592314ms dropped: invalid txtime
# 3.66 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.83 [+0.17] 
# 3.83 [+0.00] SO_TXTIME ipv6 clock tai
# 3.83 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.93 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.16 [+0.24] 
# 4.17 [+0.00] SO_TXTIME ipv6 clock tai
# 4.18 [+0.01] payload:a delay:33252 expected:10000 (us)
# 4.18 [+0.00] exceeds variance (4000 us)
# 4.47 [+0.29] 
# 4.47 [+0.00] SO_TXTIME ipv4 clock tai
# 4.48 [+0.01] payload:a delay:9460 expected:10000 (us)
# 4.49 [+0.01] payload:b delay:19091 expected:20000 (us)
# 4.78 [+0.29] 
# 4.78 [+0.00] SO_TXTIME ipv6 clock tai
# 4.79 [+0.01] payload:b delay:3138 expected:10000 (us)
# 4.79 [+0.00] exceeds variance (4000 us)
# 4.80 [+0.01] payload:a delay:13064 expected:20000 (us)
# 4.80 [+0.00] exceeds variance (4000 us)
# 4.91 [+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__->