make -C tools/testing/selftests TARGETS="net" TEST_PROGS=fib_tests.sh TESTT_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 3600 # selftests: net: fib_tests.sh # 0.05 [+0.05] # 0.05 [+0.00] Single path route test # 0.19 [+0.14] Start point # 0.20 [+0.01] TEST: IPv4 fibmatch [ OK ] # 0.21 [+0.01] TEST: IPv6 fibmatch [ OK ] # 0.24 [+0.03] Nexthop device deleted # 0.25 [+0.01] TEST: IPv4 fibmatch - no route [ OK ] # 0.26 [+0.01] TEST: IPv6 fibmatch - no route [ OK ] # 0.34 [+0.07] # 0.34 [+0.00] Multipath route test # 0.58 [+0.24] Start point # 0.59 [+0.01] TEST: IPv4 fibmatch [ OK ] # 0.60 [+0.01] TEST: IPv6 fibmatch [ OK ] # 0.65 [+0.05] One nexthop device deleted # 0.66 [+0.01] TEST: IPv4 - multipath route removed on delete [ OK ] # 0.67 [+0.01] TEST: IPv6 - multipath down to single path [ OK ] # 0.70 [+0.03] Second nexthop device deleted # 0.71 [+0.01] TEST: IPv6 - no route [ OK ] # 0.78 [+0.07] # 0.78 [+0.00] Single path, admin down # 0.96 [+0.18] Start point # 0.97 [+0.01] TEST: IPv4 fibmatch [ OK ] # 0.98 [+0.01] TEST: IPv6 fibmatch [ OK ] # 0.99 [+0.01] Route deleted on down # 1.00 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.01 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.07 [+0.06] # 1.07 [+0.00] Admin down multipath # 1.30 [+0.23] Verify start point # 1.32 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.33 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.34 [+0.01] One device down, one up # 1.35 [+0.01] TEST: IPv4 fibmatch on down device [ OK ] # 1.36 [+0.01] TEST: IPv6 fibmatch on down device [ OK ] # 1.37 [+0.01] TEST: IPv4 fibmatch on up device [ OK ] # 1.38 [+0.01] TEST: IPv6 fibmatch on up device [ OK ] # 1.39 [+0.01] TEST: IPv4 flags on down device [ OK ] # 1.40 [+0.01] TEST: IPv6 flags on down device [ OK ] # 1.41 [+0.01] TEST: IPv4 flags on up device [ OK ] # 1.43 [+0.01] TEST: IPv6 flags on up device [ OK ] # 1.44 [+0.02] Other device down and up # 1.45 [+0.01] TEST: IPv4 fibmatch on down device [ OK ] # 1.46 [+0.01] TEST: IPv6 fibmatch on down device [ OK ] # 1.48 [+0.01] TEST: IPv4 fibmatch on up device [ OK ] # 1.49 [+0.01] TEST: IPv6 fibmatch on up device [ OK ] # 1.50 [+0.01] TEST: IPv4 flags on down device [ OK ] # 1.51 [+0.01] TEST: IPv6 flags on down device [ OK ] # 1.52 [+0.01] TEST: IPv4 flags on up device [ OK ] # 1.53 [+0.01] TEST: IPv6 flags on up device [ OK ] # 1.54 [+0.01] Both devices down # 1.55 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.56 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.63 [+0.07] # 1.63 [+0.00] Local carrier tests - single path # 1.81 [+0.18] Start point # 1.82 [+0.01] TEST: IPv4 fibmatch [ OK ] # 1.83 [+0.01] TEST: IPv6 fibmatch [ OK ] # 1.84 [+0.01] TEST: IPv4 - no linkdown flag [ OK ] # 1.85 [+0.01] TEST: IPv6 - no linkdown flag [ OK ] # 2.87 [+1.02] Carrier off on nexthop # 2.89 [+0.01] TEST: IPv4 fibmatch [ OK ] # 2.90 [+0.01] TEST: IPv6 fibmatch [ OK ] # 2.91 [+0.01] TEST: IPv4 - linkdown flag set [ OK ] # 2.92 [+0.01] TEST: IPv6 - linkdown flag set [ OK ] # 2.94 [+0.02] Route to local address with carrier down # 2.95 [+0.01] TEST: IPv4 fibmatch [ OK ] # 2.97 [+0.01] TEST: IPv6 fibmatch [ OK ] # 2.98 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 2.99 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 3.06 [+0.07] # 3.06 [+0.00] Single path route carrier test # 3.25 [+0.18] Start point # 3.26 [+0.01] TEST: IPv4 fibmatch [ OK ] # 3.27 [+0.01] TEST: IPv6 fibmatch [ OK ] # 3.28 [+0.01] TEST: IPv4 no linkdown flag [ OK ] # 3.29 [+0.01] TEST: IPv6 no linkdown flag [ OK ] # 4.31 [+1.02] Carrier down # 4.32 [+0.01] TEST: IPv4 fibmatch [ OK ] # 4.33 [+0.01] TEST: IPv6 fibmatch [ OK ] # 4.34 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 4.35 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 4.37 [+0.02] Second address added with carrier down # 4.38 [+0.01] TEST: IPv4 fibmatch [ OK ] # 4.39 [+0.01] TEST: IPv6 fibmatch [ OK ] # 4.40 [+0.01] TEST: IPv4 linkdown flag set [ OK ] # 4.41 [+0.01] TEST: IPv6 linkdown flag set [ OK ] # 5.83 [+1.41] # 5.83 [+0.00] IPv4 nexthop tests # 5.83 [+0.00] <<< write me >>> # 5.86 [+0.03] # 5.86 [+0.00] IPv6 nexthop tests # 5.87 [+0.01] TEST: Directly connected nexthop, unicast address [ OK ] # 5.88 [+0.01] TEST: Directly connected nexthop, unicast address with device [ OK ] # 5.89 [+0.01] TEST: Gateway is linklocal address [ OK ] # 5.91 [+0.01] TEST: Gateway is linklocal address, no device [ OK ] # 5.92 [+0.01] TEST: Gateway can not be local unicast address [ OK ] # 5.93 [+0.01] TEST: Gateway can not be local unicast address, with device [ OK ] # 5.94 [+0.01] TEST: Gateway can not be a local linklocal address [ OK ] # 5.95 [+0.01] TEST: Gateway can be local address in a VRF [ OK ] # 5.96 [+0.01] TEST: Gateway can be local address in a VRF, with device [ OK ] # 5.97 [+0.01] TEST: Gateway can be local linklocal address in a VRF [ OK ] # 5.98 [+0.01] TEST: Redirect to VRF lookup [ OK ] # 6.00 [+0.01] TEST: VRF route, gateway can be local address in default VRF [ OK ] # 6.01 [+0.01] TEST: VRF route, gateway can not be a local address [ OK ] # 6.02 [+0.01] TEST: VRF route, gateway can not be a local addr with device [ OK ] # 6.17 [+0.16] # 6.17 [+0.00] FIB rule with suppress_prefixlength # 6.43 [+0.26] TEST: FIB rule suppress test [ OK ] # 6.68 [+0.24] # 6.68 [+0.00] Fib6 info length calculation in route notify test # 8.94 [+2.27] TEST: ipv6 route add notify [ OK ] # 9.20 [+0.26] # 9.20 [+0.00] Fib4 info length calculation in route notify test # 11.46 [+2.26] TEST: ipv4 route add notify [ OK ] # 12.15 [+0.69] # 12.15 [+0.00] IPv6 route add / append tests # 12.20 [+0.05] TEST: Attempt to add duplicate route - gw [ OK ] # 12.25 [+0.05] TEST: Attempt to add duplicate route - dev only [ OK ] # 12.30 [+0.05] TEST: Attempt to add duplicate route - reject route [ OK ] # 12.36 [+0.06] TEST: Append nexthop to existing route - gw [ OK ] # 12.41 [+0.05] TEST: Add multipath route [ OK ] # 12.46 [+0.05] TEST: Attempt to add duplicate multipath route [ OK ] # 12.52 [+0.06] TEST: Route add with different metrics [ OK ] # 12.55 [+0.03] TEST: Route delete with metric [ OK ] # 12.55 [+0.00] # 12.55 [+0.00] IPv6 route replace tests # 12.61 [+0.06] TEST: Single path with single path [ OK ] # 12.68 [+0.07] TEST: Single path with multipath [ OK ] # 12.74 [+0.06] TEST: Single path with single path via multipath attribute [ OK ] # 12.80 [+0.06] TEST: Invalid nexthop [ OK ] # 12.85 [+0.05] TEST: Single path - replace of non-existent route [ OK ] # 12.91 [+0.06] TEST: Multipath with multipath [ OK ] # 12.97 [+0.06] TEST: Multipath with single path [ OK ] # 13.02 [+0.05] TEST: Multipath with single path via multipath attribute [ OK ] # 13.08 [+0.06] TEST: Multipath with dev-only [ OK ] # 13.14 [+0.06] TEST: Multipath - invalid first nexthop [ OK ] # 13.19 [+0.05] TEST: Multipath - invalid second nexthop [ OK ] # 13.23 [+0.05] TEST: Multipath - replace of non-existent route [ OK ] # 13.24 [+0.00] # 13.24 [+0.00] IPv6 route with dsfield tests # 13.26 [+0.02] TEST: Reject route with dsfield [ OK ] # 14.13 [+0.87] # 14.13 [+0.00] IPv4 route add / append tests # 14.18 [+0.05] TEST: Attempt to add duplicate route - gw [ OK ] # 14.22 [+0.05] TEST: Attempt to add duplicate route - dev only [ OK ] # 14.27 [+0.05] TEST: Attempt to add duplicate route - reject route [ OK ] # 14.33 [+0.06] TEST: Add new nexthop for existing prefix [ OK ] # 14.39 [+0.06] TEST: Append nexthop to existing route - gw [ OK ] # 14.45 [+0.06] TEST: Append nexthop to existing route - dev only [ OK ] # 14.51 [+0.06] TEST: Append nexthop to existing route - reject route [ OK ] # 14.56 [+0.05] TEST: Append nexthop to existing reject route - gw [ OK ] # 14.61 [+0.05] TEST: Append nexthop to existing reject route - dev only [ OK ] # 14.66 [+0.05] TEST: add multipath route [ OK ] # 14.71 [+0.05] TEST: Attempt to add duplicate multipath route [ OK ] # 14.76 [+0.06] TEST: Route add with different metrics [ OK ] # 14.79 [+0.03] TEST: Route delete with metric [ OK ] # 14.79 [+0.00] # 14.79 [+0.00] IPv4 route replace tests # 14.85 [+0.06] TEST: Single path with single path [ OK ] # 14.91 [+0.06] TEST: Single path with multipath [ OK ] # 14.98 [+0.07] TEST: Single path with reject route [ OK ] # 15.05 [+0.07] TEST: Single path with single path via multipath attribute [ OK ] # 15.11 [+0.07] TEST: Invalid nexthop [ OK ] # 15.16 [+0.05] TEST: Single path - replace of non-existent route [ OK ] # 15.23 [+0.06] TEST: Multipath with multipath [ OK ] # 15.29 [+0.06] TEST: Multipath with single path [ OK ] # 15.35 [+0.06] TEST: Multipath with single path via multipath attribute [ OK ] # 15.42 [+0.06] TEST: Multipath with reject route [ OK ] # 15.48 [+0.06] TEST: Multipath - invalid first nexthop [ OK ] # 15.54 [+0.06] TEST: Multipath - invalid second nexthop [ OK ] # 15.59 [+0.05] TEST: Multipath - replace of non-existent route [ OK ] # 15.78 [+0.19] TEST: Cached route removed from VRF port device [ OK ] # 15.79 [+0.00] # 15.79 [+0.00] IPv4 route with dsfield tests # 15.81 [+0.03] TEST: Reject route with dsfield 0x01 [ OK ] # 15.83 [+0.01] TEST: Reject route with dsfield 0x02 [ OK ] # 15.84 [+0.01] TEST: Reject route with dsfield 0x03 [ OK ] # 15.88 [+0.04] TEST: IPv4 route with DSCP and ECN:Not-ECT [ OK ] # 15.89 [+0.01] TEST: IPv4 route with DSCP and ECN:ECT(1) [ OK ] # 15.91 [+0.01] TEST: IPv4 route with DSCP and ECN:ECT(0) [ OK ] # 15.92 [+0.01] TEST: IPv4 route with DSCP and ECN:CE [ OK ] # 15.93 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:Not-ECT [ OK ] # 15.94 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:ECT(1) [ OK ] # 15.96 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:ECT(0) [ OK ] # 15.97 [+0.01] TEST: IPv4 route with unknown DSCP and ECN:CE [ OK ] # 15.98 [+0.01] TEST: IPv4 route with no DSCP and ECN:Not-ECT [ OK ] # 16.00 [+0.01] TEST: IPv4 route with no DSCP and ECN:ECT(1) [ OK ] # 16.01 [+0.01] TEST: IPv4 route with no DSCP and ECN:ECT(0) [ OK ] # 16.02 [+0.01] TEST: IPv4 route with no DSCP and ECN:CE [ OK ] # 16.27 [+0.25] # 16.27 [+0.00] IPv6 prefix route tests # 16.55 [+0.28] TEST: Default metric [ OK ] # 16.59 [+0.04] TEST: User specified metric on first device [ OK ] # 16.63 [+0.04] TEST: User specified metric on second device [ OK ] # 16.65 [+0.02] TEST: Delete of address on first device [ OK ] # 16.68 [+0.02] TEST: Modify metric of address [ OK ] # 16.71 [+0.04] TEST: Prefix route removed on link down [ OK ] # 16.74 [+0.02] TEST: Prefix route with metric on link up [ OK ] # 16.77 [+0.03] TEST: Set metric with peer route on local side [ OK ] # 16.78 [+0.01] TEST: Set metric with peer route on peer side [ OK ] # 16.81 [+0.02] TEST: Modify metric and peer address on local side [ OK ] # 16.82 [+0.01] TEST: Modify metric and peer address on peer side [ OK ] # 16.96 [+0.14] # 16.96 [+0.00] IPv4 prefix route tests # 17.23 [+0.27] TEST: Default metric [ OK ] # 17.27 [+0.04] TEST: User specified metric on first device [ OK ] # 17.31 [+0.04] TEST: User specified metric on second device [ OK ] # 17.33 [+0.03] TEST: Delete of address on first device [ OK ] # 17.36 [+0.03] TEST: Modify metric of address [ OK ] # 17.39 [+0.03] TEST: Prefix route removed on link down [ OK ] # 17.42 [+0.03] TEST: Prefix route with metric on link up [ OK ] # 17.47 [+0.05] TEST: Modify metric of .0/24 address [ OK ] # 17.51 [+0.04] TEST: Set metric of address with peer route [ OK ] # 17.54 [+0.03] TEST: Modify metric and peer address for peer route [ OK ] # 17.71 [+0.18] # 17.71 [+0.00] IPv6 routes with metrics # 18.38 [+0.67] TEST: Single path route with mtu metric [ OK ] # 18.43 [+0.04] TEST: Multipath route via 2 single routes with mtu metric on first [ OK ] # 18.47 [+0.04] TEST: Multipath route via 2 single routes with mtu metric on 2nd [ OK ] # 18.50 [+0.03] TEST: MTU of second leg [ OK ] # 18.52 [+0.03] TEST: Multipath route with mtu metric [ OK ] # 18.56 [+0.03] TEST: Using route with mtu metric [ OK ] # 18.58 [+0.02] TEST: Invalid metric (fails metric_convert) [ OK ] # 18.85 [+0.26] # 18.85 [+0.00] IPv4 route add / append tests # 19.54 [+0.69] TEST: Single path route with mtu metric [ OK ] # 19.57 [+0.03] TEST: Multipath route with mtu metric [ OK ] # 19.60 [+0.03] TEST: Using route with mtu metric [ OK ] # 19.62 [+0.02] TEST: Invalid metric (fails metric_convert) [ OK ] # 19.85 [+0.23] # 19.85 [+0.00] IPv4 route with IPv6 gateway tests # 22.50 [+2.65] TEST: Single path route with IPv6 gateway [ OK ] # 22.53 [+0.03] TEST: Single path route with IPv6 gateway - ping [ OK ] # 22.55 [+0.01] TEST: Single path route delete [ OK ] # 22.57 [+0.02] TEST: Multipath route add - v6 nexthop then v4 [ OK ] # 22.60 [+0.03] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 22.61 [+0.01] TEST: Multipath route delete exact match [ OK ] # 22.63 [+0.01] TEST: Multipath route add - v4 nexthop then v6 [ OK ] # 22.65 [+0.03] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 22.67 [+0.01] TEST: Multipath route delete exact match [ OK ] # 22.91 [+0.24] # 22.91 [+0.00] IPv4 rp_filter tests # 23.75 [+0.84] TEST: rp_filter passes local packets [ OK ] # 23.77 [+0.02] TEST: rp_filter passes loopback packets [ OK ] # 23.90 [+0.12] # 23.90 [+0.00] IPv4 delete address route tests # 24.27 [+0.38] Regular FIB info # 24.29 [+0.02] TEST: Route removed from VRF when source address deleted [ OK ] # 24.31 [+0.01] TEST: Route in default VRF not removed [ OK ] # 24.35 [+0.04] TEST: Route removed in default VRF when source address deleted [ OK ] # 24.36 [+0.01] TEST: Route in VRF is not removed by address delete [ OK ] # 24.37 [+0.00] Identical FIB info with different table ID # 24.39 [+0.02] TEST: Route removed from VRF when source address deleted [ OK ] # 24.40 [+0.01] TEST: Route in default VRF not removed [ OK ] # 24.44 [+0.04] TEST: Route removed in default VRF when source address deleted [ OK ] # 24.45 [+0.01] TEST: Route in VRF is not removed by address delete [ OK ] # 24.45 [+0.00] Table ID 0 # 24.48 [+0.02] TEST: Route removed in default VRF when source address deleted [ OK ] # 24.66 [+0.18] # 24.66 [+0.00] IPv6 delete address route tests # 25.35 [+0.69] Single device using src address # 25.37 [+0.02] TEST: Prefsrc removed when src address removed on other device [ OK ] # 25.37 [+0.00] Two devices with the same source address # 25.39 [+0.02] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 25.42 [+0.03] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 25.42 [+0.00] VRF with single device using src address # 25.44 [+0.02] TEST: Prefsrc removed when src address removed on other device [ OK ] # 25.44 [+0.00] VRF with two devices using src address # 25.47 [+0.02] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 25.49 [+0.03] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 25.50 [+0.00] src address and nexthop dev in same VRF # 25.52 [+0.02] TEST: Prefsrc removed from VRF when source address deleted [ OK ] # 25.53 [+0.01] TEST: Prefsrc in default VRF not removed [ OK ] # 25.58 [+0.05] TEST: Prefsrc not removed from VRF when source address exist [ OK ] # 25.59 [+0.01] TEST: Prefsrc in default VRF removed [ OK ] # 25.60 [+0.00] src address and nexthop device in different VRF # 25.62 [+0.03] TEST: Prefsrc not removed from VRF when nexthop dev in diff VRF [ OK ] # 25.64 [+0.02] TEST: Prefsrc not removed in default VRF [ OK ] # 25.68 [+0.04] TEST: Prefsrc removed from VRF when nexthop dev in diff VRF [ OK ] # 25.69 [+0.01] TEST: Prefsrc removed in default VRF [ OK ] # 25.69 [+0.00] Table ID 0 # 25.71 [+0.02] TEST: Prefsrc removed from default VRF when source address deleted [ OK ] # 25.72 [+0.00] Link local source route # 25.74 [+0.02] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 25.76 [+0.02] TEST: Prefsrc removed when delete ll addr [ OK ] # 25.77 [+0.01] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 25.80 [+0.04] TEST: Prefsrc removed even ll addr still exist on other dev [ OK ] # 26.13 [+0.33] # 26.13 [+0.00] IPv4 mangling tests # 29.48 [+3.35] TEST: Connection with correct parameters [ OK ] # 29.51 [+0.03] TEST: Connection with incorrect parameters [ OK ] # 30.06 [+0.56] TEST: Connection with correct parameters - mangling [ OK ] # 30.62 [+0.56] TEST: Connection with correct parameters - no mangling [ OK ] # 30.63 [+0.01] TEST: Connection check - server side [ OK ] # 30.92 [+0.29] # 30.92 [+0.00] IPv6 mangling tests # 34.12 [+3.20] TEST: Connection with correct parameters [ OK ] # 34.15 [+0.03] TEST: Connection with incorrect parameters [ OK ] # 34.70 [+0.56] TEST: Connection with correct parameters - mangling [ OK ] # 35.26 [+0.56] TEST: Connection with correct parameters - no mangling [ OK ] # 35.27 [+0.01] TEST: Connection check - server side [ OK ] # 35.54 [+0.27] # 35.54 [+0.00] IPv4 broadcast neighbour tests # 35.85 [+0.31] TEST: Resolved neighbour for broadcast address [ OK ] # 35.87 [+0.01] TEST: Resolved neighbour for network broadcast address [ OK ] # 35.88 [+0.01] TEST: Unresolved neighbour for broadcast address [ OK ] # 35.89 [+0.01] TEST: Unresolved neighbour for network broadcast address [ OK ] # 36.19 [+0.30] # 36.19 [+0.00] Fib6 garbage collection test # 48.34 [+12.15] TEST: ipv6 route garbage collection [ OK ] # 60.54 [+12.20] TEST: ipv6 route garbage collection (with permanent routes) [ OK ] # 72.77 [+12.23] TEST: ipv6 route garbage collection (replace with expires) [ OK ] # 85.01 [+12.23] TEST: ipv6 route garbage collection (replace with permanent) [ OK ] # 98.20 [+13.19] TEST: ipv6 route garbage collection (RA message) [ OK ] # 98.31 [+0.11] # 98.31 [+0.00] IPv4 multipath list receive tests # 99.50 [+1.19] TEST: Multipath route hit ratio (1.00) [ OK ] # 99.74 [+0.24] # 99.74 [+0.00] IPv6 multipath list receive tests # 100.96 [+1.22] TEST: Multipath route hit ratio (1.00) [ OK ] # 101.18 [+0.22] # 101.18 [+0.00] IPv4 multipath load balance test # 103.23 [+2.05] TEST: IPv4 multipath loadbalance [ OK ] # 103.55 [+0.32] # 103.55 [+0.00] IPv6 multipath load balance test # 107.56 [+4.01] TEST: IPv6 multipath loadbalance [ OK ] # 107.79 [+0.23] # 107.79 [+0.00] Tests passed: 231 # 107.79 [+0.00] Tests failed: 0 ok 1 selftests: net: fib_tests.sh make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests' xx__-> echo $? 0 xx__->