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
# 1.87 [+1.87] 
# 1.87 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.88 [+0.00] payload:a delay:16519 expected:0 (us)
# 1.88 [+0.00] exceeds variance (4000 us)
# 2.22 [+0.35] 
# 2.22 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.23 [+0.00] payload:a delay:18149 expected:0 (us)
# 2.23 [+0.00] exceeds variance (4000 us)
# 2.56 [+0.33] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.01] payload:a delay:9848 expected:10000 (us)
# 2.90 [+0.33] 
# 2.91 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.92 [+0.01] payload:a delay:29118 expected:10000 (us)
# 2.92 [+0.00] exceeds variance (4000 us)
# 2.92 [+0.01] payload:b delay:38615 expected:20000 (us)
# 2.93 [+0.00] exceeds variance (4000 us)
# 3.28 [+0.35] 
# 3.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.30 [+0.02] payload:b delay:20439 expected:20000 (us)
# 3.30 [+0.00] payload:a delay:20511 expected:20000 (us)
# 4.03 [+0.72] 
# 4.03 [+0.00] SO_TXTIME ipv4 clock tai
# 4.03 [+0.00] send: pkt a at -1767510942793ms dropped: invalid txtime
# 4.13 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.34 [+0.21] 
# 4.34 [+0.00] SO_TXTIME ipv6 clock tai
# 4.34 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.45 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.66 [+0.21] 
# 4.66 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.01] payload:a delay:10604 expected:10000 (us)
# 5.01 [+0.34] 
# 5.01 [+0.00] SO_TXTIME ipv4 clock tai
# 5.02 [+0.01] payload:a delay:11038 expected:10000 (us)
# 5.03 [+0.01] payload:b delay:20513 expected:20000 (us)
# 5.37 [+0.34] 
# 5.37 [+0.00] SO_TXTIME ipv6 clock tai
# 5.38 [+0.01] payload:b delay:3798 expected:10000 (us)
# 5.38 [+0.00] exceeds variance (4000 us)
# 5.39 [+0.01] payload:a delay:13716 expected:20000 (us)
# 5.39 [+0.00] exceeds variance (4000 us)
# 5.50 [+0.11] OK. All tests passed
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__->