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:7680 expected:0 (us)
# 1.56 [+0.00] exceeds variance (4000 us)
# 1.83 [+0.27] 
# 1.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.84 [+0.01] payload:a delay:9470 expected:0 (us)
# 1.85 [+0.00] exceeds variance (4000 us)
# 2.11 [+0.27] 
# 2.12 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.13 [+0.01] payload:a delay:29204 expected:10000 (us)
# 2.13 [+0.00] exceeds variance (4000 us)
# 2.39 [+0.27] 
# 2.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.40 [+0.01] payload:a delay:9973 expected:10000 (us)
# 2.41 [+0.01] payload:b delay:19942 expected:20000 (us)
# 2.69 [+0.27] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.71 [+0.02] payload:b delay:20286 expected:20000 (us)
# 2.71 [+0.00] payload:a delay:20407 expected:20000 (us)
# 3.24 [+0.53] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock tai
# 3.24 [+0.00] send: pkt a at -1736893651814ms dropped: invalid txtime
# 3.35 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.51 [+0.16] 
# 3.52 [+0.01] SO_TXTIME ipv6 clock tai
# 3.53 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.63 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.79 [+0.16] 
# 3.79 [+0.00] SO_TXTIME ipv6 clock tai
# 3.92 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.10 [+0.18] 
# 4.11 [+0.01] SO_TXTIME ipv4 clock tai
# 4.11 [+0.00] payload:a delay:23480 expected:10000 (us)
# 4.11 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.01] payload:b delay:33249 expected:20000 (us)
# 4.12 [+0.00] exceeds variance (4000 us)
# 4.39 [+0.27] 
# 4.39 [+0.00] SO_TXTIME ipv6 clock tai
# 4.40 [+0.01] payload:b delay:9766 expected:10000 (us)
# 4.41 [+0.01] payload:a delay:19765 expected:20000 (us)
# 4.52 [+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__->