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
# 1.39 [+1.39] 
# 1.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.39 [+0.00] payload:a delay:3347 expected:0 (us)
# 1.64 [+0.25] 
# 1.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.64 [+0.00] payload:a delay:28 expected:0 (us)
# 1.90 [+0.25] 
# 1.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.90 [+0.01] payload:a delay:10482 expected:10000 (us)
# 2.17 [+0.27] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.01] payload:a delay:10595 expected:10000 (us)
# 2.19 [+0.01] payload:b delay:20525 expected:20000 (us)
# 2.45 [+0.26] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.02] payload:b delay:19918 expected:20000 (us)
# 2.47 [+0.00] payload:a delay:20000 expected:20000 (us)
# 3.00 [+0.53] 
# 3.00 [+0.00] SO_TXTIME ipv4 clock tai
# 3.00 [+0.00] send: pkt a at -1732789394975ms dropped: invalid txtime
# 3.11 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.26 [+0.15] 
# 3.26 [+0.00] SO_TXTIME ipv6 clock tai
# 3.26 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.36 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.51 [+0.15] 
# 3.52 [+0.00] SO_TXTIME ipv6 clock tai
# 3.64 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.80 [+0.16] 
# 3.80 [+0.00] SO_TXTIME ipv4 clock tai
# 3.81 [+0.01] payload:a delay:10252 expected:10000 (us)
# 3.82 [+0.01] payload:b delay:19973 expected:20000 (us)
# 4.10 [+0.28] 
# 4.10 [+0.00] SO_TXTIME ipv6 clock tai
# 4.11 [+0.01] payload:b delay:23232 expected:10000 (us)
# 4.11 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.01] payload:a delay:33244 expected:20000 (us)
# 4.12 [+0.00] exceeds variance (4000 us)
# 4.22 [+0.11] Ignoring errors due to slow environment
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__->