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
# 1.56 [+1.56] 
# 1.56 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.56 [+0.00] payload:a delay:891 expected:0 (us)
# 1.84 [+0.28] 
# 1.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.84 [+0.00] payload:a delay:8701 expected:0 (us)
# 1.84 [+0.00] exceeds variance (4000 us)
# 2.11 [+0.27] 
# 2.11 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.12 [+0.01] payload:a delay:10173 expected:10000 (us)
# 2.41 [+0.29] 
# 2.41 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.42 [+0.01] payload:a delay:10168 expected:10000 (us)
# 2.43 [+0.01] payload:b delay:20059 expected:20000 (us)
# 2.69 [+0.26] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.71 [+0.02] payload:b delay:6151 expected:20000 (us)
# 2.71 [+0.00] exceeds variance (4000 us)
# 2.71 [+0.00] payload:a delay:6816 expected:20000 (us)
# 2.71 [+0.00] exceeds variance (4000 us)
# 3.26 [+0.55] 
# 3.26 [+0.00] SO_TXTIME ipv4 clock tai
# 3.26 [+0.00] send: pkt a at -1735251831239ms dropped: invalid txtime
# 3.36 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.52 [+0.16] 
# 3.52 [+0.00] SO_TXTIME ipv6 clock tai
# 3.52 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.62 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.81 [+0.19] 
# 3.81 [+0.00] SO_TXTIME ipv6 clock tai
# 3.82 [+0.01] payload:a delay:10277 expected:10000 (us)
# 4.08 [+0.26] 
# 4.08 [+0.00] SO_TXTIME ipv4 clock tai
# 4.10 [+0.02] payload:b delay:7164 expected:10000 (us)
# 4.10 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.28 [+0.17] 
# 4.28 [+0.00] SO_TXTIME ipv6 clock tai
# 4.29 [+0.01] payload:b delay:10843 expected:10000 (us)
# 4.30 [+0.01] payload:a delay:19722 expected:20000 (us)
# 4.41 [+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__->