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
# 2.05 [+2.05] 
# 2.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.17 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.38 [+0.21] 
# 2.40 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.40 [+0.00] payload:a delay:2420 expected:0 (us)
# 2.72 [+0.33] 
# 2.74 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.84 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.12 [+0.28] 
# 3.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.13 [+0.01] payload:a delay:28482 expected:10000 (us)
# 3.13 [+0.00] exceeds variance (4000 us)
# 3.14 [+0.01] payload:b delay:37958 expected:20000 (us)
# 3.14 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.34] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.50 [+0.02] payload:b delay:35932 expected:20000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 3.50 [+0.00] payload:a delay:36066 expected:20000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 4.18 [+0.68] 
# 4.19 [+0.00] SO_TXTIME ipv4 clock tai
# 4.19 [+0.00] send: pkt a at -1761809038297ms dropped: invalid txtime
# 4.29 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.53 [+0.24] 
# 4.53 [+0.00] SO_TXTIME ipv6 clock tai
# 4.53 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.63 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.84 [+0.21] 
# 4.85 [+0.00] SO_TXTIME ipv6 clock tai
# 4.97 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.24 [+0.27] 
# 5.25 [+0.00] SO_TXTIME ipv4 clock tai
# 5.26 [+0.01] payload:a delay:26781 expected:10000 (us)
# 5.26 [+0.00] exceeds variance (4000 us)
# 5.26 [+0.01] payload:b delay:36229 expected:20000 (us)
# 5.27 [+0.00] exceeds variance (4000 us)
# 5.60 [+0.33] 
# 5.60 [+0.00] SO_TXTIME ipv6 clock tai
# 5.61 [+0.01] payload:b delay:11438 expected:10000 (us)
# 5.62 [+0.01] payload:a delay:21359 expected:20000 (us)
# 5.73 [+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__->