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
# 2.24 [+2.24] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.00] payload:a delay:905 expected:0 (us)
# 2.59 [+0.35] 
# 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.01] payload:a delay:5968 expected:0 (us)
# 2.60 [+0.00] exceeds variance (4000 us)
# 2.94 [+0.34] 
# 2.94 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.95 [+0.01] payload:a delay:10542 expected:10000 (us)
# 3.33 [+0.38] 
# 3.33 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.34 [+0.01] payload:a delay:14532 expected:10000 (us)
# 3.34 [+0.00] exceeds variance (4000 us)
# 3.35 [+0.01] payload:b delay:24332 expected:20000 (us)
# 3.35 [+0.00] exceeds variance (4000 us)
# 3.71 [+0.36] 
# 3.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.73 [+0.02] payload:b delay:21022 expected:20000 (us)
# 3.74 [+0.00] payload:a delay:21113 expected:20000 (us)
# 4.54 [+0.81] 
# 4.54 [+0.00] SO_TXTIME ipv4 clock tai
# 4.54 [+0.00] send: pkt a at -1751075817399ms dropped: invalid txtime
# 4.64 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.26] 
# 4.91 [+0.00] SO_TXTIME ipv6 clock tai
# 4.91 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.01 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.25 [+0.24] 
# 5.26 [+0.01] SO_TXTIME ipv6 clock tai
# 5.26 [+0.00] payload:a delay:47 expected:10000 (us)
# 5.26 [+0.00] exceeds variance (4000 us)
# 5.65 [+0.38] 
# 5.65 [+0.00] SO_TXTIME ipv4 clock tai
# 5.66 [+0.01] payload:a delay:8509 expected:10000 (us)
# 5.67 [+0.01] payload:b delay:18267 expected:20000 (us)
# 6.04 [+0.37] 
# 6.04 [+0.00] SO_TXTIME ipv6 clock tai
# 6.05 [+0.01] payload:b delay:9266 expected:10000 (us)
# 6.06 [+0.01] payload:a delay:19272 expected:20000 (us)
# 6.17 [+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__->