make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=routerr_bridge_1d.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-4/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# overriding timeout to 21600
# selftests: net/forwarding: router_bridge_1d.sh

DETECTED CRASH, lowering timeout
# 17.69 [+17.69] TEST: ping: via 100                                                 [ OK ]
# 18.97 [+1.27] TEST: ping: via 200                                                 [ OK ]
# 20.45 [+1.49] TEST: ping6: via 100                                                [ OK ]
# 21.74 [+1.29] TEST: ping6: via 200                                                [ OK ]
# 21.86 [+0.12] INFO: Remaster bridge slaves
# 26.06 [+4.20] TEST: ping: via 100                                                 [ OK ]
# 27.44 [+1.38] TEST: ping: via 200                                                 [ OK ]
# 28.87 [+1.43] TEST: ping6: via 100                                                [ OK ]
# 30.21 [+1.34] TEST: ping6: via 200                                                [ OK ]
ok 1 selftests: net/forwarding: router_bridge_1d.sh
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
xx__-> echo $?
0
xx__->