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
# 1.38 [+1.38] 
# 1.38 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.38 [+0.00] payload:a delay:1220 expected:0 (us)
# 1.66 [+0.28] 
# 1.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.66 [+0.00] payload:a delay:6145 expected:0 (us)
# 1.66 [+0.00] exceeds variance (4000 us)
# 1.91 [+0.25] 
# 1.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.93 [+0.01] payload:a delay:22797 expected:10000 (us)
# 1.93 [+0.00] exceeds variance (4000 us)
# 2.18 [+0.26] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.01] payload:a delay:10427 expected:10000 (us)
# 2.20 [+0.01] payload:b delay:20365 expected:20000 (us)
# 2.48 [+0.28] 
# 2.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.50 [+0.02] payload:b delay:26164 expected:20000 (us)
# 2.51 [+0.00] exceeds variance (4000 us)
# 2.51 [+0.00] payload:a delay:26273 expected:20000 (us)
# 2.51 [+0.00] exceeds variance (4000 us)
# 3.04 [+0.54] 
# 3.05 [+0.00] SO_TXTIME ipv4 clock tai
# 3.05 [+0.00] send: pkt a at -1732119721714ms dropped: invalid txtime
# 3.15 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.33 [+0.19] 
# 3.33 [+0.00] SO_TXTIME ipv6 clock tai
# 3.34 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.43 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.60 [+0.16] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock tai
# 3.61 [+0.01] payload:a delay:9752 expected:10000 (us)
# 3.88 [+0.27] 
# 3.88 [+0.00] SO_TXTIME ipv4 clock tai
# 3.89 [+0.01] payload:a delay:10645 expected:10000 (us)
# 3.90 [+0.01] send: pkt b at 20ms dropped: missed txtime
# 4.00 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.16 [+0.17] 
# 4.16 [+0.00] SO_TXTIME ipv6 clock tai
# 4.17 [+0.01] payload:b delay:9966 expected:10000 (us)
# 4.18 [+0.01] payload:a delay:20108 expected:20000 (us)
# 4.30 [+0.12] 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__->