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
# 2.25 [+2.25] 
# 2.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.26 [+0.00] payload:a delay:1692 expected:0 (us)
# 2.60 [+0.35] 
# 2.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.00] payload:a delay:1684 expected:0 (us)
# 2.97 [+0.36] 
# 2.97 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.98 [+0.01] payload:a delay:28314 expected:10000 (us)
# 2.98 [+0.00] exceeds variance (4000 us)
# 3.32 [+0.35] 
# 3.33 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.33 [+0.01] payload:a delay:7993 expected:10000 (us)
# 3.34 [+0.01] payload:b delay:17728 expected:20000 (us)
# 3.68 [+0.33] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.70 [+0.02] payload:b delay:20351 expected:20000 (us)
# 3.70 [+0.00] payload:a delay:20455 expected:20000 (us)
# 4.44 [+0.75] 
# 4.44 [+0.00] SO_TXTIME ipv4 clock tai
# 4.45 [+0.00] send: pkt a at -1753570228239ms dropped: invalid txtime
# 4.54 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.78 [+0.23] 
# 4.78 [+0.00] SO_TXTIME ipv6 clock tai
# 4.78 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.88 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.11 [+0.23] 
# 5.11 [+0.00] SO_TXTIME ipv6 clock tai
# 5.12 [+0.01] payload:a delay:10061 expected:10000 (us)
# 5.47 [+0.35] 
# 5.47 [+0.00] SO_TXTIME ipv4 clock tai
# 5.49 [+0.02] payload:a delay:20697 expected:10000 (us)
# 5.50 [+0.00] exceeds variance (4000 us)
# 5.50 [+0.01] payload:b delay:30386 expected:20000 (us)
# 5.51 [+0.00] exceeds variance (4000 us)
# 5.86 [+0.36] 
# 5.87 [+0.00] SO_TXTIME ipv6 clock tai
# 5.88 [+0.01] payload:b delay:34397 expected:10000 (us)
# 5.88 [+0.00] exceeds variance (4000 us)
# 5.88 [+0.01] payload:a delay:44285 expected:20000 (us)
# 5.89 [+0.00] exceeds variance (4000 us)
# 6.00 [+0.11] OK. All tests passed
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__->