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
# 1.45 [+1.45] 
# 1.45 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.45 [+0.00] payload:a delay:90 expected:0 (us)
# 1.73 [+0.27] 
# 1.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.73 [+0.00] payload:a delay:1200 expected:0 (us)
# 1.99 [+0.26] 
# 1.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.00 [+0.01] payload:a delay:10175 expected:10000 (us)
# 2.25 [+0.25] 
# 2.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.26 [+0.01] payload:a delay:10351 expected:10000 (us)
# 2.27 [+0.01] payload:b delay:20090 expected:20000 (us)
# 2.53 [+0.26] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.02] payload:b delay:20129 expected:20000 (us)
# 2.55 [+0.00] payload:a delay:20191 expected:20000 (us)
# 3.06 [+0.52] 
# 3.06 [+0.00] SO_TXTIME ipv4 clock tai
# 3.07 [+0.00] send: pkt a at -1738805385298ms dropped: invalid txtime
# 3.17 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.33 [+0.16] 
# 3.33 [+0.00] SO_TXTIME ipv6 clock tai
# 3.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.43 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.60 [+0.17] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock tai
# 3.61 [+0.01] payload:a delay:3171 expected:10000 (us)
# 3.61 [+0.00] exceeds variance (4000 us)
# 3.86 [+0.25] 
# 3.86 [+0.00] SO_TXTIME ipv4 clock tai
# 3.87 [+0.01] payload:a delay:9940 expected:10000 (us)
# 3.88 [+0.01] payload:b delay:19820 expected:20000 (us)
# 4.14 [+0.26] 
# 4.14 [+0.00] SO_TXTIME ipv6 clock tai
# 4.15 [+0.01] payload:b delay:9731 expected:10000 (us)
# 4.16 [+0.01] payload:a delay:19696 expected:20000 (us)
# 4.27 [+0.10] 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__->