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
# 1.97 [+1.97] 
# 1.97 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.97 [+0.00] payload:a delay:2568 expected:0 (us)
# 2.33 [+0.36] 
# 2.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.33 [+0.00] payload:a delay:2877 expected:0 (us)
# 2.68 [+0.35] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.01] payload:a delay:10560 expected:10000 (us)
# 3.03 [+0.35] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.04 [+0.01] payload:a delay:10900 expected:10000 (us)
# 3.05 [+0.01] payload:b delay:20623 expected:20000 (us)
# 3.40 [+0.35] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:20043 expected:20000 (us)
# 3.42 [+0.00] payload:a delay:20130 expected:20000 (us)
# 4.16 [+0.74] 
# 4.16 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1752090549657ms dropped: invalid txtime
# 4.28 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.23] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.61 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.85 [+0.25] 
# 4.86 [+0.00] SO_TXTIME ipv6 clock tai
# 4.86 [+0.01] payload:a delay:10096 expected:10000 (us)
# 5.22 [+0.36] 
# 5.22 [+0.00] SO_TXTIME ipv4 clock tai
# 5.23 [+0.01] payload:a delay:15595 expected:10000 (us)
# 5.23 [+0.00] exceeds variance (4000 us)
# 5.24 [+0.01] payload:b delay:25396 expected:20000 (us)
# 5.24 [+0.00] exceeds variance (4000 us)
# 5.57 [+0.33] 
# 5.57 [+0.00] SO_TXTIME ipv6 clock tai
# 5.58 [+0.01] payload:b delay:9691 expected:10000 (us)
# 5.59 [+0.01] payload:a delay:19741 expected:20000 (us)
# 5.70 [+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__->