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
# 2.13 [+2.13] 
# 2.14 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.00] payload:a delay:4088 expected:0 (us)
# 2.15 [+0.00] exceeds variance (4000 us)
# 2.46 [+0.32] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:1617 expected:0 (us)
# 2.82 [+0.36] 
# 2.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.01] payload:a delay:10532 expected:10000 (us)
# 3.18 [+0.35] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:11106 expected:10000 (us)
# 3.20 [+0.01] payload:b delay:20494 expected:20000 (us)
# 3.56 [+0.36] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:20638 expected:20000 (us)
# 3.58 [+0.00] payload:a delay:20715 expected:20000 (us)
# 4.29 [+0.72] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.30 [+0.00] send: pkt a at -1754304557951ms dropped: invalid txtime
# 4.40 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.24] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.23] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 5.10 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.33 [+0.22] 
# 5.33 [+0.00] SO_TXTIME ipv4 clock tai
# 5.34 [+0.01] payload:a delay:11153 expected:10000 (us)
# 5.35 [+0.01] payload:b delay:20849 expected:20000 (us)
# 5.72 [+0.37] 
# 5.72 [+0.00] SO_TXTIME ipv6 clock tai
# 5.73 [+0.01] payload:b delay:8968 expected:10000 (us)
# 5.74 [+0.01] payload:a delay:18934 expected:20000 (us)
# 5.87 [+0.13] 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__->