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
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.46 [+0.24] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:1698 expected:0 (us)
# 2.79 [+0.33] 
# 2.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.01] payload:a delay:10177 expected:10000 (us)
# 3.13 [+0.33] 
# 3.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.14 [+0.01] payload:a delay:12348 expected:10000 (us)
# 3.15 [+0.01] payload:b delay:22085 expected:20000 (us)
# 3.48 [+0.33] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.50 [+0.02] payload:b delay:359 expected:20000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 3.50 [+0.00] payload:a delay:957 expected:20000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 4.20 [+0.70] 
# 4.21 [+0.00] SO_TXTIME ipv4 clock tai
# 4.21 [+0.00] send: pkt a at -1751658644908ms dropped: invalid txtime
# 4.31 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.53 [+0.22] 
# 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
# 4.86 [+0.23] 
# 4.86 [+0.00] SO_TXTIME ipv6 clock tai
# 4.87 [+0.01] payload:a delay:7302 expected:10000 (us)
# 5.18 [+0.31] 
# 5.19 [+0.01] SO_TXTIME ipv4 clock tai
# 5.19 [+0.00] payload:a delay:90 expected:10000 (us)
# 5.19 [+0.00] exceeds variance (4000 us)
# 5.20 [+0.01] payload:b delay:10004 expected:20000 (us)
# 5.21 [+0.00] exceeds variance (4000 us)
# 5.53 [+0.33] 
# 5.53 [+0.00] SO_TXTIME ipv6 clock tai
# 5.54 [+0.01] payload:b delay:6192 expected:10000 (us)
# 5.55 [+0.01] payload:a delay:16083 expected:20000 (us)
# 5.66 [+0.11] Ignoring errors due to slow environment
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__->