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
# 1.95 [+1.95] 
# 1.95 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.00] payload:a delay:1593 expected:0 (us)
# 2.26 [+0.31] 
# 2.26 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.61 [+0.22] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.01] payload:a delay:10348 expected:10000 (us)
# 2.93 [+0.31] 
# 2.95 [+0.02] SO_TXTIME ipv4 clock monotonic
# 2.95 [+0.00] payload:a delay:1147 expected:10000 (us)
# 2.95 [+0.00] exceeds variance (4000 us)
# 2.96 [+0.00] payload:b delay:10902 expected:20000 (us)
# 2.96 [+0.00] exceeds variance (4000 us)
# 3.27 [+0.32] 
# 3.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.30 [+0.02] payload:b delay:5347 expected:20000 (us)
# 3.30 [+0.00] exceeds variance (4000 us)
# 3.30 [+0.00] payload:a delay:5887 expected:20000 (us)
# 3.30 [+0.00] exceeds variance (4000 us)
# 3.97 [+0.67] 
# 3.97 [+0.00] SO_TXTIME ipv4 clock tai
# 3.97 [+0.00] send: pkt a at -1744217302038ms dropped: invalid txtime
# 4.07 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.29 [+0.22] 
# 4.29 [+0.00] SO_TXTIME ipv6 clock tai
# 4.29 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.61 [+0.22] 
# 4.61 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 4.71 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.20] 
# 4.91 [+0.00] SO_TXTIME ipv4 clock tai
# 4.92 [+0.01] payload:a delay:9353 expected:10000 (us)
# 4.93 [+0.01] payload:b delay:19227 expected:20000 (us)
# 5.25 [+0.32] 
# 5.25 [+0.00] SO_TXTIME ipv6 clock tai
# 5.26 [+0.01] payload:b delay:9930 expected:10000 (us)
# 5.27 [+0.01] payload:a delay:20002 expected:20000 (us)
# 5.38 [+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__->