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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.28 [+2.28] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.00] payload:a delay:1066 expected:0 (us)
# 2.64 [+0.36] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.00] payload:a delay:1796 expected:0 (us)
# 2.99 [+0.35] 
# 2.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.00 [+0.01] payload:a delay:10453 expected:10000 (us)
# 3.35 [+0.35] 
# 3.35 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.36 [+0.01] payload:a delay:29127 expected:10000 (us)
# 3.37 [+0.00] exceeds variance (4000 us)
# 3.37 [+0.01] payload:b delay:38990 expected:20000 (us)
# 3.37 [+0.00] exceeds variance (4000 us)
# 3.71 [+0.34] 
# 3.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.74 [+0.02] payload:b delay:20016 expected:20000 (us)
# 3.74 [+0.00] payload:a delay:20108 expected:20000 (us)
# 4.48 [+0.74] 
# 4.48 [+0.00] SO_TXTIME ipv4 clock tai
# 4.48 [+0.00] send: pkt a at -1749908919245ms dropped: invalid txtime
# 4.58 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.24] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.90 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.12 [+0.22] 
# 5.12 [+0.00] SO_TXTIME ipv6 clock tai
# 5.25 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.49 [+0.24] 
# 5.49 [+0.00] SO_TXTIME ipv4 clock tai
# 5.51 [+0.02] payload:b delay:3239 expected:10000 (us)
# 5.52 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.75 [+0.24] 
# 5.76 [+0.00] SO_TXTIME ipv6 clock tai
# 5.76 [+0.01] payload:b delay:14695 expected:10000 (us)
# 5.77 [+0.00] exceeds variance (4000 us)
# 5.77 [+0.01] payload:a delay:24677 expected:20000 (us)
# 5.78 [+0.00] exceeds variance (4000 us)
# 5.89 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->