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
# 2.14 [+2.14] 
# 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.00] payload:a delay:809 expected:0 (us)
# 2.48 [+0.34] 
# 2.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:2757 expected:0 (us)
# 2.84 [+0.35] 
# 2.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.01] payload:a delay:10242 expected:10000 (us)
# 3.20 [+0.35] 
# 3.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.21 [+0.01] payload:a delay:11007 expected:10000 (us)
# 3.22 [+0.01] payload:b delay:20884 expected:20000 (us)
# 3.58 [+0.36] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.02] payload:b delay:21231 expected:20000 (us)
# 3.60 [+0.00] payload:a delay:21323 expected:20000 (us)
# 4.32 [+0.72] 
# 4.32 [+0.00] SO_TXTIME ipv4 clock tai
# 4.32 [+0.00] send: pkt a at -1753354349048ms dropped: invalid txtime
# 4.42 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.66 [+0.24] 
# 4.66 [+0.00] SO_TXTIME ipv6 clock tai
# 4.66 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.76 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.23] 
# 4.99 [+0.00] SO_TXTIME ipv6 clock tai
# 5.00 [+0.01] payload:a delay:10041 expected:10000 (us)
# 5.37 [+0.37] 
# 5.37 [+0.00] SO_TXTIME ipv4 clock tai
# 5.38 [+0.01] payload:a delay:14286 expected:10000 (us)
# 5.38 [+0.00] exceeds variance (4000 us)
# 5.39 [+0.01] payload:b delay:24102 expected:20000 (us)
# 5.39 [+0.00] exceeds variance (4000 us)
# 5.73 [+0.34] 
# 5.73 [+0.00] SO_TXTIME ipv6 clock tai
# 5.74 [+0.01] payload:b delay:2864 expected:10000 (us)
# 5.74 [+0.00] exceeds variance (4000 us)
# 5.75 [+0.01] payload:a delay:12832 expected:20000 (us)
# 5.75 [+0.00] exceeds variance (4000 us)
# 5.86 [+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__->