make -C tools/testing/selftests TARGETS="net" TEST_PROGS=ip6_gre_headroom..sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 3600
# selftests: net: ip6_gre_headroom.sh
# 0.16 [+0.16] Error: Unknown device type.
# 0.18 [+0.03] Cannot find device "er6"
# 0.21 [+0.02] Error: Unknown device type.
# 0.23 [+0.02] Cannot find device "gt6"
# 1.28 [+1.04] Cannot find device "gt6"
# 1.28 [+0.00] bad action parsing
# 1.28 [+0.00] parse_action: bad value (5:mirred)!
# 1.28 [+0.00] Illegal "action"
# 3.30 [+2.02] Error: Cannot find specified filter chain.
# 3.30 [+0.00] We have an error talking to the kernel
# 3.30 [+0.00] TEST: ip6gretap headroom                                            [PASS]
# 3.34 [+0.03] Cannot find device "er6"
# 3.34 [+0.00] bad action parsing
# 3.34 [+0.00] parse_action: bad value (5:mirred)!
# 3.34 [+0.00] Illegal "action"
# 5.36 [+2.02] Error: Cannot find specified filter chain.
# 5.36 [+0.00] We have an error talking to the kernel
# 5.36 [+0.00] TEST: ip6erspan headroom                                            [PASS]
# 5.39 [+0.03] Cannot find device "gt6"
# 5.42 [+0.03] Cannot find device "er6"
ok 1 selftests: net: ip6_gre_headroom.sh
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->