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
# 1.41 [+1.41] 
# 1.41 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.41 [+0.00] payload:a delay:1038 expected:0 (us)
# 1.68 [+0.27] 
# 1.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.68 [+0.00] payload:a delay:1336 expected:0 (us)
# 1.94 [+0.25] 
# 1.95 [+0.01] SO_TXTIME ipv6 clock monotonic
# 1.95 [+0.00] payload:a delay:492 expected:10000 (us)
# 1.95 [+0.00] exceeds variance (4000 us)
# 2.22 [+0.27] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.23 [+0.01] payload:a delay:10762 expected:10000 (us)
# 2.24 [+0.01] payload:b delay:20529 expected:20000 (us)
# 2.50 [+0.26] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.02] payload:b delay:20484 expected:20000 (us)
# 2.52 [+0.00] payload:a delay:20548 expected:20000 (us)
# 3.05 [+0.53] 
# 3.06 [+0.01] SO_TXTIME ipv4 clock tai
# 3.06 [+0.00] send: pkt a at -1735965605947ms dropped: invalid txtime
# 3.16 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.33 [+0.17] 
# 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
# 3.72 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.90 [+0.18] 
# 3.90 [+0.00] SO_TXTIME ipv4 clock tai
# 3.91 [+0.01] payload:a delay:9899 expected:10000 (us)
# 3.92 [+0.01] payload:b delay:19737 expected:20000 (us)
# 4.17 [+0.25] 
# 4.17 [+0.00] SO_TXTIME ipv6 clock tai
# 4.18 [+0.01] payload:b delay:9843 expected:10000 (us)
# 4.19 [+0.01] payload:a delay:19815 expected:20000 (us)
# 4.30 [+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__->