make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.17 [+2.17] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.33 [+0.16] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.57 [+0.24] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.00] payload:a delay:1872 expected:0 (us)
# 2.91 [+0.34] 
# 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.92 [+0.01] payload:a delay:10186 expected:10000 (us)
# 3.28 [+0.36] 
# 3.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.29 [+0.01] payload:a delay:22659 expected:10000 (us)
# 3.29 [+0.00] exceeds variance (4000 us)
# 3.30 [+0.01] payload:b delay:32254 expected:20000 (us)
# 3.30 [+0.00] exceeds variance (4000 us)
# 3.62 [+0.32] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.02] payload:b delay:18756 expected:20000 (us)
# 3.64 [+0.00] payload:a delay:18795 expected:20000 (us)
# 4.37 [+0.73] 
# 4.38 [+0.00] SO_TXTIME ipv4 clock tai
# 4.38 [+0.00] send: pkt a at -1764357919706ms dropped: invalid txtime
# 4.48 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.72 [+0.25] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.73 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.82 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.05 [+0.23] 
# 5.05 [+0.00] SO_TXTIME ipv6 clock tai
# 5.05 [+0.01] payload:a delay:10795 expected:10000 (us)
# 5.43 [+0.38] 
# 5.44 [+0.00] SO_TXTIME ipv4 clock tai
# 5.44 [+0.01] payload:a delay:10927 expected:10000 (us)
# 5.45 [+0.01] payload:b delay:20467 expected:20000 (us)
# 5.80 [+0.34] 
# 5.80 [+0.00] SO_TXTIME ipv6 clock tai
# 5.81 [+0.01] payload:b delay:10350 expected:10000 (us)
# 5.82 [+0.01] payload:a delay:20309 expected:20000 (us)
# 5.92 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->