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
# 1.52 [+1.52] 
# 1.52 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.52 [+0.00] payload:a delay:1581 expected:0 (us)
# 1.78 [+0.26] 
# 1.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.91 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.07 [+0.16] 
# 2.07 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.08 [+0.01] payload:a delay:10483 expected:10000 (us)
# 2.34 [+0.27] 
# 2.35 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.35 [+0.01] payload:a delay:10472 expected:10000 (us)
# 2.36 [+0.01] payload:b delay:20156 expected:20000 (us)
# 2.62 [+0.26] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.02] payload:b delay:6245 expected:20000 (us)
# 2.65 [+0.00] exceeds variance (4000 us)
# 2.65 [+0.00] payload:a delay:6762 expected:20000 (us)
# 2.65 [+0.00] exceeds variance (4000 us)
# 3.19 [+0.54] 
# 3.19 [+0.00] SO_TXTIME ipv4 clock tai
# 3.19 [+0.00] send: pkt a at -1739107642885ms dropped: invalid txtime
# 3.30 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.48 [+0.18] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock tai
# 3.48 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.58 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.73 [+0.16] 
# 3.73 [+0.00] SO_TXTIME ipv6 clock tai
# 3.86 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.02 [+0.16] 
# 4.02 [+0.00] SO_TXTIME ipv4 clock tai
# 4.03 [+0.01] payload:a delay:10639 expected:10000 (us)
# 4.04 [+0.01] payload:b delay:20435 expected:20000 (us)
# 4.32 [+0.28] 
# 4.32 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.01] payload:b delay:30707 expected:10000 (us)
# 4.34 [+0.00] exceeds variance (4000 us)
# 4.34 [+0.01] payload:a delay:39997 expected:20000 (us)
# 4.34 [+0.00] exceeds variance (4000 us)
# 4.45 [+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__->