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
# 1.58 [+1.58] 
# 1.58 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.68 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.83 [+0.15] 
# 1.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.94 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.11 [+0.17] 
# 2.11 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.12 [+0.01] payload:a delay:10095 expected:10000 (us)
# 2.39 [+0.26] 
# 2.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.40 [+0.01] payload:a delay:10666 expected:10000 (us)
# 2.41 [+0.01] payload:b delay:20486 expected:20000 (us)
# 2.66 [+0.25] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.03] payload:b delay:5931 expected:20000 (us)
# 2.69 [+0.00] exceeds variance (4000 us)
# 2.69 [+0.00] payload:a delay:13985 expected:20000 (us)
# 2.69 [+0.00] exceeds variance (4000 us)
# 3.21 [+0.52] 
# 3.22 [+0.00] SO_TXTIME ipv4 clock tai
# 3.22 [+0.00] send: pkt a at -1738654632929ms dropped: invalid txtime
# 3.32 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.49 [+0.16] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock tai
# 3.49 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.59 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.77 [+0.18] 
# 3.77 [+0.00] SO_TXTIME ipv6 clock tai
# 3.78 [+0.01] payload:a delay:34349 expected:10000 (us)
# 3.78 [+0.00] exceeds variance (4000 us)
# 4.03 [+0.25] 
# 4.03 [+0.00] SO_TXTIME ipv4 clock tai
# 4.04 [+0.01] payload:a delay:20466 expected:10000 (us)
# 4.05 [+0.00] exceeds variance (4000 us)
# 4.05 [+0.01] payload:b delay:29821 expected:20000 (us)
# 4.05 [+0.00] exceeds variance (4000 us)
# 4.33 [+0.28] 
# 4.33 [+0.00] SO_TXTIME ipv6 clock tai
# 4.34 [+0.01] payload:b delay:9679 expected:10000 (us)
# 4.35 [+0.01] payload:a delay:19741 expected:20000 (us)
# 4.46 [+0.10] 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__->