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
# 2.19 [+2.19] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.00] payload:a delay:2185 expected:0 (us)
# 2.55 [+0.36] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.00] payload:a delay:21833 expected:0 (us)
# 2.56 [+0.00] exceeds variance (4000 us)
# 2.88 [+0.32] 
# 2.88 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.89 [+0.01] payload:a delay:6484 expected:10000 (us)
# 3.23 [+0.34] 
# 3.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.24 [+0.01] payload:a delay:25006 expected:10000 (us)
# 3.24 [+0.00] exceeds variance (4000 us)
# 3.25 [+0.01] payload:b delay:34059 expected:20000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.58 [+0.33] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.02] payload:b delay:19742 expected:20000 (us)
# 3.60 [+0.00] payload:a delay:19809 expected:20000 (us)
# 4.30 [+0.70] 
# 4.30 [+0.00] SO_TXTIME ipv4 clock tai
# 4.31 [+0.00] send: pkt a at -1750686544147ms dropped: invalid txtime
# 4.41 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.65 [+0.23] 
# 4.65 [+0.00] SO_TXTIME ipv6 clock tai
# 4.65 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.76 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.22] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.99 [+0.01] payload:a delay:18414 expected:10000 (us)
# 4.99 [+0.00] exceeds variance (4000 us)
# 5.33 [+0.35] 
# 5.34 [+0.00] SO_TXTIME ipv4 clock tai
# 5.34 [+0.01] payload:a delay:10351 expected:10000 (us)
# 5.35 [+0.01] payload:b delay:20080 expected:20000 (us)
# 5.71 [+0.35] 
# 5.71 [+0.00] SO_TXTIME ipv6 clock tai
# 5.72 [+0.01] payload:b delay:11235 expected:10000 (us)
# 5.73 [+0.01] payload:a delay:21212 expected:20000 (us)
# 5.83 [+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__->