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
# 2.10 [+2.10] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.00] payload:a delay:16465 expected:0 (us)
# 2.10 [+0.00] exceeds variance (4000 us)
# 2.46 [+0.36] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.00] payload:a delay:3212 expected:0 (us)
# 2.80 [+0.34] 
# 2.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.81 [+0.01] payload:a delay:24732 expected:10000 (us)
# 2.81 [+0.00] exceeds variance (4000 us)
# 3.17 [+0.36] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.01] payload:a delay:9573 expected:10000 (us)
# 3.19 [+0.01] payload:b delay:19404 expected:20000 (us)
# 3.53 [+0.34] 
# 3.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.55 [+0.02] payload:b delay:27409 expected:20000 (us)
# 3.55 [+0.00] exceeds variance (4000 us)
# 3.55 [+0.00] payload:a delay:27542 expected:20000 (us)
# 3.55 [+0.00] exceeds variance (4000 us)
# 4.34 [+0.79] 
# 4.34 [+0.00] SO_TXTIME ipv4 clock tai
# 4.34 [+0.00] send: pkt a at -1753377075640ms dropped: invalid txtime
# 4.44 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.69 [+0.25] 
# 4.70 [+0.00] SO_TXTIME ipv6 clock tai
# 4.70 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.82 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.06 [+0.24] 
# 5.06 [+0.00] SO_TXTIME ipv6 clock tai
# 5.18 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.45 [+0.27] 
# 5.45 [+0.00] SO_TXTIME ipv4 clock tai
# 5.46 [+0.01] payload:a delay:10520 expected:10000 (us)
# 5.47 [+0.01] payload:b delay:20172 expected:20000 (us)
# 5.83 [+0.36] 
# 5.83 [+0.00] SO_TXTIME ipv6 clock tai
# 5.84 [+0.01] payload:b delay:20573 expected:10000 (us)
# 5.84 [+0.00] exceeds variance (4000 us)
# 5.85 [+0.01] payload:a delay:30555 expected:20000 (us)
# 5.85 [+0.00] exceeds variance (4000 us)
# 5.96 [+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__->