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
# 1.88 [+1.88] 
# 1.89 [+0.01] SO_TXTIME ipv4 clock monotonic
# 1.90 [+0.00] payload:a delay:3413 expected:0 (us)
# 2.24 [+0.35] 
# 2.24 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.24 [+0.00] payload:a delay:985 expected:0 (us)
# 2.57 [+0.32] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.01] payload:a delay:21757 expected:10000 (us)
# 2.58 [+0.00] exceeds variance (4000 us)
# 2.91 [+0.33] 
# 2.91 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.92 [+0.01] payload:a delay:11201 expected:10000 (us)
# 2.93 [+0.01] payload:b delay:20835 expected:20000 (us)
# 3.24 [+0.31] 
# 3.24 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.26 [+0.02] payload:b delay:20922 expected:20000 (us)
# 3.26 [+0.00] payload:a delay:20995 expected:20000 (us)
# 3.96 [+0.70] 
# 3.96 [+0.00] SO_TXTIME ipv4 clock tai
# 3.96 [+0.00] send: pkt a at -1763958370255ms dropped: invalid txtime
# 4.07 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.32 [+0.25] 
# 4.33 [+0.01] SO_TXTIME ipv6 clock tai
# 4.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.42 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.21] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.23] 
# 4.99 [+0.00] SO_TXTIME ipv4 clock tai
# 5.00 [+0.01] payload:a delay:15043 expected:10000 (us)
# 5.00 [+0.00] exceeds variance (4000 us)
# 5.01 [+0.01] payload:b delay:24569 expected:20000 (us)
# 5.01 [+0.00] exceeds variance (4000 us)
# 5.37 [+0.35] 
# 5.37 [+0.00] SO_TXTIME ipv6 clock tai
# 5.38 [+0.01] payload:b delay:10404 expected:10000 (us)
# 5.39 [+0.01] payload:a delay:20348 expected:20000 (us)
# 5.49 [+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__->