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
# 1.35 [+1.35] 
# 1.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.36 [+0.00] payload:a delay:694 expected:0 (us)
# 1.60 [+0.25] 
# 1.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.60 [+0.00] payload:a delay:934 expected:0 (us)
# 1.86 [+0.26] 
# 1.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.87 [+0.01] payload:a delay:10352 expected:10000 (us)
# 2.13 [+0.26] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.01] payload:a delay:20960 expected:10000 (us)
# 2.14 [+0.00] exceeds variance (4000 us)
# 2.15 [+0.01] payload:b delay:30622 expected:20000 (us)
# 2.15 [+0.00] exceeds variance (4000 us)
# 2.40 [+0.24] 
# 2.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.02] payload:b delay:20101 expected:20000 (us)
# 2.42 [+0.00] payload:a delay:20190 expected:20000 (us)
# 2.89 [+0.47] 
# 2.89 [+0.00] SO_TXTIME ipv4 clock tai
# 2.90 [+0.01] send: pkt a at -1743556925854ms dropped: invalid txtime
# 3.00 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.14 [+0.14] 
# 3.14 [+0.00] SO_TXTIME ipv6 clock tai
# 3.14 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 3.25 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.41 [+0.16] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock tai
# 3.42 [+0.01] payload:a delay:28681 expected:10000 (us)
# 3.42 [+0.00] exceeds variance (4000 us)
# 3.66 [+0.24] 
# 3.66 [+0.00] SO_TXTIME ipv4 clock tai
# 3.67 [+0.01] payload:a delay:9817 expected:10000 (us)
# 3.68 [+0.01] payload:b delay:19674 expected:20000 (us)
# 3.93 [+0.25] 
# 3.93 [+0.00] SO_TXTIME ipv6 clock tai
# 3.94 [+0.01] payload:b delay:14158 expected:10000 (us)
# 3.94 [+0.00] exceeds variance (4000 us)
# 3.95 [+0.01] payload:a delay:24083 expected:20000 (us)
# 3.95 [+0.00] exceeds variance (4000 us)
# 4.06 [+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__->