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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.06 [+2.06] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.07 [+0.00] payload:a delay:3975 expected:0 (us)
# 2.43 [+0.36] 
# 2.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.43 [+0.00] payload:a delay:10186 expected:0 (us)
# 2.43 [+0.00] exceeds variance (4000 us)
# 2.73 [+0.30] 
# 2.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.74 [+0.01] payload:a delay:10706 expected:10000 (us)
# 3.18 [+0.44] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:11443 expected:10000 (us)
# 3.20 [+0.01] payload:b delay:20694 expected:20000 (us)
# 3.55 [+0.35] 
# 3.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.57 [+0.02] payload:b delay:47871 expected:20000 (us)
# 3.57 [+0.00] exceeds variance (4000 us)
# 3.58 [+0.00] payload:a delay:48167 expected:20000 (us)
# 3.58 [+0.00] exceeds variance (4000 us)
# 4.22 [+0.65] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1742823202783ms dropped: invalid txtime
# 4.33 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.52 [+0.19] 
# 4.52 [+0.00] SO_TXTIME ipv6 clock tai
# 4.52 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.63 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.19] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.15 [+0.20] 
# 5.15 [+0.00] SO_TXTIME ipv4 clock tai
# 5.29 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.47 [+0.18] 
# 5.48 [+0.00] SO_TXTIME ipv6 clock tai
# 5.48 [+0.01] payload:b delay:10271 expected:10000 (us)
# 5.49 [+0.01] payload:a delay:19656 expected:20000 (us)
# 5.61 [+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__->