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
# 1.57 [+1.57] 
# 1.58 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.58 [+0.00] payload:a delay:1058 expected:0 (us)
# 1.83 [+0.25] 
# 1.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.83 [+0.00] payload:a delay:2235 expected:0 (us)
# 2.12 [+0.28] 
# 2.12 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.13 [+0.01] payload:a delay:12723 expected:10000 (us)
# 2.41 [+0.28] 
# 2.41 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.42 [+0.01] payload:a delay:10631 expected:10000 (us)
# 2.43 [+0.01] payload:b delay:20418 expected:20000 (us)
# 2.71 [+0.28] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.02] payload:b delay:20225 expected:20000 (us)
# 2.73 [+0.00] payload:a delay:20332 expected:20000 (us)
# 3.33 [+0.60] 
# 3.33 [+0.00] SO_TXTIME ipv4 clock tai
# 3.33 [+0.00] send: pkt a at -1732800218511ms dropped: invalid txtime
# 3.45 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.62 [+0.17] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock tai
# 3.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.70 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.88 [+0.18] 
# 3.88 [+0.00] SO_TXTIME ipv6 clock tai
# 3.89 [+0.01] payload:a delay:19055 expected:10000 (us)
# 3.89 [+0.00] exceeds variance (4000 us)
# 4.16 [+0.27] 
# 4.16 [+0.00] SO_TXTIME ipv4 clock tai
# 4.17 [+0.01] payload:a delay:10020 expected:10000 (us)
# 4.18 [+0.01] payload:b delay:19823 expected:20000 (us)
# 4.45 [+0.27] 
# 4.45 [+0.00] SO_TXTIME ipv6 clock tai
# 4.46 [+0.01] payload:b delay:9771 expected:10000 (us)
# 4.47 [+0.01] payload:a delay:19732 expected:20000 (us)
# 4.58 [+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__->