make -C tools/testing/selftests TARGETS="net" TEST_PROGS=fib_tests.sh TESTT_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: fib_tests.sh # 0.55 [+0.55] # 0.55 [+0.00] Single path route test # 2.05 [+1.50] Start point # 2.17 [+0.12] TEST: IPv4 fibmatch [ OK ] # 2.27 [+0.10] TEST: IPv6 fibmatch [ OK ] # 2.40 [+0.13] Nexthop device deleted # 2.51 [+0.10] TEST: IPv4 fibmatch - no route [ OK ] # 2.61 [+0.11] TEST: IPv6 fibmatch - no route [ OK ] # 3.32 [+0.70] # 3.32 [+0.00] Multipath route test # 5.76 [+2.45] Start point # 5.87 [+0.11] TEST: IPv4 fibmatch [ OK ] # 6.01 [+0.14] TEST: IPv6 fibmatch [ OK ] # 6.14 [+0.13] One nexthop device deleted # 6.25 [+0.10] TEST: IPv4 - multipath route removed on delete [ OK ] # 6.34 [+0.10] TEST: IPv6 - multipath down to single path [ OK ] # 6.48 [+0.13] Second nexthop device deleted # 6.57 [+0.10] TEST: IPv6 - no route [ OK ] # 7.23 [+0.66] # 7.23 [+0.00] Single path, admin down # 9.02 [+1.79] Start point # 9.12 [+0.10] TEST: IPv4 fibmatch [ OK ] # 9.24 [+0.12] TEST: IPv6 fibmatch [ OK ] # 9.34 [+0.10] Route deleted on down # 9.45 [+0.11] TEST: IPv4 fibmatch [ OK ] # 9.57 [+0.11] TEST: IPv6 fibmatch [ OK ] # 10.06 [+0.49] # 10.06 [+0.00] Admin down multipath # 12.52 [+2.47] Verify start point # 12.62 [+0.10] TEST: IPv4 fibmatch [ OK ] # 12.72 [+0.10] TEST: IPv6 fibmatch [ OK ] # 12.85 [+0.13] One device down, one up # 12.96 [+0.11] TEST: IPv4 fibmatch on down device [ OK ] # 13.06 [+0.10] TEST: IPv6 fibmatch on down device [ OK ] # 13.16 [+0.11] TEST: IPv4 fibmatch on up device [ OK ] # 13.28 [+0.12] TEST: IPv6 fibmatch on up device [ OK ] # 13.42 [+0.13] TEST: IPv4 flags on down device [ OK ] # 13.54 [+0.12] TEST: IPv6 flags on down device [ OK ] # 13.66 [+0.12] TEST: IPv4 flags on up device [ OK ] # 13.79 [+0.13] TEST: IPv6 flags on up device [ OK ] # 14.02 [+0.23] Other device down and up # 14.14 [+0.12] TEST: IPv4 fibmatch on down device [ OK ] # 14.25 [+0.11] TEST: IPv6 fibmatch on down device [ OK ] # 14.39 [+0.14] TEST: IPv4 fibmatch on up device [ OK ] # 14.50 [+0.11] TEST: IPv6 fibmatch on up device [ OK ] # 14.64 [+0.14] TEST: IPv4 flags on down device [ OK ] # 14.74 [+0.10] TEST: IPv6 flags on down device [ OK ] # 14.85 [+0.11] TEST: IPv4 flags on up device [ OK ] # 14.95 [+0.10] TEST: IPv6 flags on up device [ OK ] # 15.10 [+0.15] Both devices down # 15.20 [+0.10] TEST: IPv4 fibmatch [ OK ] # 15.34 [+0.14] TEST: IPv6 fibmatch [ OK ] # 16.09 [+0.74] # 16.09 [+0.00] Local carrier tests - single path # 17.97 [+1.88] Start point # 18.08 [+0.11] TEST: IPv4 fibmatch [ OK ] # 18.18 [+0.10] TEST: IPv6 fibmatch [ OK ] # 18.29 [+0.11] TEST: IPv4 - no linkdown flag [ OK ] # 18.40 [+0.11] TEST: IPv6 - no linkdown flag [ OK ] # 19.56 [+1.16] Carrier off on nexthop # 19.68 [+0.12] TEST: IPv4 fibmatch [ OK ] # 19.78 [+0.10] TEST: IPv6 fibmatch [ OK ] # 19.89 [+0.12] TEST: IPv4 - linkdown flag set [ OK ] # 20.00 [+0.10] TEST: IPv6 - linkdown flag set [ OK ] # 20.21 [+0.22] Route to local address with carrier down # 20.33 [+0.11] TEST: IPv4 fibmatch [ OK ] # 20.44 [+0.11] TEST: IPv6 fibmatch [ OK ] # 20.56 [+0.12] TEST: IPv4 linkdown flag set [ OK ] # 20.68 [+0.12] TEST: IPv6 linkdown flag set [ OK ] # 21.20 [+0.52] # 21.20 [+0.00] Single path route carrier test # 23.12 [+1.92] Start point # 23.22 [+0.10] TEST: IPv4 fibmatch [ OK ] # 23.33 [+0.11] TEST: IPv6 fibmatch [ OK ] # 23.45 [+0.11] TEST: IPv4 no linkdown flag [ OK ] # 23.55 [+0.11] TEST: IPv6 no linkdown flag [ OK ] # 24.72 [+1.17] Carrier down # 24.83 [+0.11] TEST: IPv4 fibmatch [ OK ] # 24.94 [+0.11] TEST: IPv6 fibmatch [ OK ] # 25.03 [+0.09] TEST: IPv4 linkdown flag set [ OK ] # 25.13 [+0.10] TEST: IPv6 linkdown flag set [ OK ] # 25.36 [+0.23] Second address added with carrier down # 25.47 [+0.11] TEST: IPv4 fibmatch [ OK ] # 25.59 [+0.12] TEST: IPv6 fibmatch [ OK ] # 25.70 [+0.10] TEST: IPv4 linkdown flag set [ OK ] # 25.82 [+0.12] TEST: IPv6 linkdown flag set [ OK ] # 31.33 [+5.51] # 31.33 [+0.00] IPv4 nexthop tests # 31.33 [+0.00] <<< write me >>> # 31.66 [+0.33] # 31.66 [+0.00] IPv6 nexthop tests # 31.78 [+0.12] TEST: Directly connected nexthop, unicast address [ OK ] # 31.90 [+0.11] TEST: Directly connected nexthop, unicast address with device [ OK ] # 32.03 [+0.13] TEST: Gateway is linklocal address [ OK ] # 32.15 [+0.12] TEST: Gateway is linklocal address, no device [ OK ] # 32.27 [+0.12] TEST: Gateway can not be local unicast address [ OK ] # 32.40 [+0.13] TEST: Gateway can not be local unicast address, with device [ OK ] # 32.54 [+0.14] TEST: Gateway can not be a local linklocal address [ OK ] # 32.65 [+0.11] TEST: Gateway can be local address in a VRF [ OK ] # 32.79 [+0.13] TEST: Gateway can be local address in a VRF, with device [ OK ] # 32.91 [+0.12] TEST: Gateway can be local linklocal address in a VRF [ OK ] # 33.03 [+0.12] TEST: Redirect to VRF lookup [ OK ] # 33.16 [+0.13] TEST: VRF route, gateway can be local address in default VRF [ OK ] # 33.28 [+0.12] TEST: VRF route, gateway can not be a local address [ OK ] # 33.40 [+0.12] TEST: VRF route, gateway can not be a local addr with device [ OK ] # 34.42 [+1.03] # 34.42 [+0.00] FIB rule with suppress_prefixlength # 37.15 [+2.72] TEST: FIB rule suppress test [ OK ] # 39.57 [+2.43] # 39.57 [+0.00] Fib6 info length calculation in route notify test # 44.27 [+4.70] TEST: ipv6 route add notify [ OK ] # 46.68 [+2.41] # 46.68 [+0.00] Fib4 info length calculation in route notify test # 51.23 [+4.55] TEST: ipv4 route add notify [ OK ] # 57.72 [+6.49] # 57.72 [+0.00] IPv6 route add / append tests # 58.17 [+0.45] TEST: Attempt to add duplicate route - gw [ OK ] # 58.64 [+0.47] TEST: Attempt to add duplicate route - dev only [ OK ] # 59.10 [+0.46] TEST: Attempt to add duplicate route - reject route [ OK ] # 59.72 [+0.62] TEST: Append nexthop to existing route - gw [ OK ] # 60.19 [+0.48] TEST: Add multipath route [ OK ] # 60.66 [+0.46] TEST: Attempt to add duplicate multipath route [ OK ] # 61.26 [+0.60] TEST: Route add with different metrics [ OK ] # 61.50 [+0.25] TEST: Route delete with metric [ OK ] # 61.51 [+0.00] # 61.51 [+0.00] IPv6 route replace tests # 62.08 [+0.57] TEST: Single path with single path [ OK ] # 62.71 [+0.63] TEST: Single path with multipath [ OK ] # 63.28 [+0.57] TEST: Single path with single path via multipath attribute [ OK ] # 63.90 [+0.62] TEST: Invalid nexthop [ OK ] # 64.36 [+0.46] TEST: Single path - replace of non-existent route [ OK ] # 64.99 [+0.63] TEST: Multipath with multipath [ OK ] # 65.59 [+0.59] TEST: Multipath with single path [ OK ] # 66.18 [+0.59] TEST: Multipath with single path via multipath attribute [ OK ] # 66.80 [+0.62] TEST: Multipath with dev-only [ OK ] # 67.45 [+0.65] TEST: Multipath - invalid first nexthop [ OK ] # 68.09 [+0.64] TEST: Multipath - invalid second nexthop [ OK ] # 68.56 [+0.46] TEST: Multipath - replace of non-existent route [ OK ] # 68.56 [+0.00] # 68.56 [+0.00] IPv6 route with dsfield tests # 68.81 [+0.25] TEST: Reject route with dsfield [ OK ] # 77.02 [+8.22] # 77.02 [+0.00] IPv4 route add / append tests # 77.50 [+0.48] TEST: Attempt to add duplicate route - gw [ OK ] # 77.96 [+0.46] TEST: Attempt to add duplicate route - dev only [ OK ] # 78.42 [+0.47] TEST: Attempt to add duplicate route - reject route [ OK ] # 79.02 [+0.60] TEST: Add new nexthop for existing prefix [ OK ] # 79.61 [+0.59] TEST: Append nexthop to existing route - gw [ OK ] # 80.22 [+0.61] TEST: Append nexthop to existing route - dev only [ OK ] # 80.85 [+0.63] TEST: Append nexthop to existing route - reject route [ OK ] # 81.34 [+0.49] TEST: Append nexthop to existing reject route - gw [ OK ] # 81.83 [+0.49] TEST: Append nexthop to existing reject route - dev only [ OK ] # 82.30 [+0.47] TEST: add multipath route [ OK ] # 82.77 [+0.47] TEST: Attempt to add duplicate multipath route [ OK ] # 83.39 [+0.62] TEST: Route add with different metrics [ OK ] # 83.64 [+0.25] TEST: Route delete with metric [ OK ] # 83.64 [+0.00] # 83.64 [+0.00] IPv4 route replace tests # 84.26 [+0.62] TEST: Single path with single path [ OK ] # 84.86 [+0.60] TEST: Single path with multipath [ OK ] # 85.45 [+0.60] TEST: Single path with reject route [ OK ] # 86.05 [+0.59] TEST: Single path with single path via multipath attribute [ OK ] # 86.66 [+0.61] TEST: Invalid nexthop [ OK ] # 87.11 [+0.45] TEST: Single path - replace of non-existent route [ OK ] # 87.74 [+0.63] TEST: Multipath with multipath [ OK ] # 88.30 [+0.56] TEST: Multipath with single path [ OK ] # 88.91 [+0.60] TEST: Multipath with single path via multipath attribute [ OK ] # 89.49 [+0.58] TEST: Multipath with reject route [ OK ] # 90.09 [+0.60] TEST: Multipath - invalid first nexthop [ OK ] # 90.69 [+0.60] TEST: Multipath - invalid second nexthop [ OK ] # 91.16 [+0.46] TEST: Multipath - replace of non-existent route [ OK ] # 92.92 [+1.77] TEST: Cached route removed from VRF port device [ OK ] # 92.93 [+0.00] # 92.93 [+0.00] IPv4 route with dsfield tests # 93.16 [+0.23] TEST: Reject route with dsfield 0x01 [ OK ] # 93.29 [+0.13] TEST: Reject route with dsfield 0x02 [ OK ] # 93.43 [+0.13] TEST: Reject route with dsfield 0x03 [ OK ] # 93.79 [+0.36] TEST: IPv4 route with DSCP and ECN:Not-ECT [ OK ] # 93.92 [+0.13] TEST: IPv4 route with DSCP and ECN:ECT(1) [ OK ] # 94.01 [+0.09] TEST: IPv4 route with DSCP and ECN:ECT(0) [ OK ] # 94.11 [+0.10] TEST: IPv4 route with DSCP and ECN:CE [ OK ] # 94.22 [+0.10] TEST: IPv4 route with unknown DSCP and ECN:Not-ECT [ OK ] # 94.33 [+0.11] TEST: IPv4 route with unknown DSCP and ECN:ECT(1) [ OK ] # 94.44 [+0.11] TEST: IPv4 route with unknown DSCP and ECN:ECT(0) [ OK ] # 94.56 [+0.12] TEST: IPv4 route with unknown DSCP and ECN:CE [ OK ] # 94.65 [+0.09] TEST: IPv4 route with no DSCP and ECN:Not-ECT [ OK ] # 94.79 [+0.14] TEST: IPv4 route with no DSCP and ECN:ECT(1) [ OK ] # 94.89 [+0.10] TEST: IPv4 route with no DSCP and ECN:ECT(0) [ OK ] # 95.03 [+0.13] TEST: IPv4 route with no DSCP and ECN:CE [ OK ] # 96.84 [+1.81] # 96.84 [+0.00] IPv6 prefix route tests # 99.68 [+2.84] TEST: Default metric [ OK ] # 100.06 [+0.38] TEST: User specified metric on first device [ OK ] # 100.47 [+0.41] TEST: User specified metric on second device [ OK ] # 100.71 [+0.24] TEST: Delete of address on first device [ OK ] # 100.93 [+0.22] TEST: Modify metric of address [ OK ] # 101.35 [+0.41] TEST: Prefix route removed on link down [ OK ] # 101.61 [+0.26] TEST: Prefix route with metric on link up [ OK ] # 101.98 [+0.37] TEST: Set metric with peer route on local side [ OK ] # 102.10 [+0.12] TEST: Set metric with peer route on peer side [ OK ] # 102.36 [+0.25] TEST: Modify metric and peer address on local side [ OK ] # 102.48 [+0.12] TEST: Modify metric and peer address on peer side [ OK ] # 103.63 [+1.16] # 103.63 [+0.00] IPv4 prefix route tests # 106.32 [+2.68] TEST: Default metric [ OK ] # 106.70 [+0.38] TEST: User specified metric on first device [ OK ] # 107.06 [+0.36] TEST: User specified metric on second device [ OK ] # 107.29 [+0.24] TEST: Delete of address on first device [ OK ] # 107.53 [+0.24] TEST: Modify metric of address [ OK ] # 107.76 [+0.23] TEST: Prefix route removed on link down [ OK ] # 108.00 [+0.25] TEST: Prefix route with metric on link up [ OK ] # 108.51 [+0.50] TEST: Modify metric of .0/24 address [ OK ] # 108.88 [+0.37] TEST: Set metric of address with peer route [ OK ] # 109.11 [+0.24] TEST: Modify metric and peer address for peer route [ OK ] # 110.31 [+1.20] # 110.31 [+0.00] IPv6 routes with metrics # 117.00 [+6.69] TEST: Single path route with mtu metric [ OK ] # 117.38 [+0.38] TEST: Multipath route via 2 single routes with mtu metric on first [ OK ] # 117.78 [+0.40] TEST: Multipath route via 2 single routes with mtu metric on 2nd [ OK ] # 118.01 [+0.23] TEST: MTU of second leg [ OK ] # 118.29 [+0.28] TEST: Multipath route with mtu metric [ OK ] # 118.59 [+0.31] TEST: Using route with mtu metric [ OK ] # 118.82 [+0.22] TEST: Invalid metric (fails metric_convert) [ OK ] # 120.70 [+1.89] # 120.70 [+0.00] IPv4 route add / append tests # 127.34 [+6.64] TEST: Single path route with mtu metric [ OK ] # 127.58 [+0.24] TEST: Multipath route with mtu metric [ OK ] # 127.88 [+0.30] TEST: Using route with mtu metric [ OK ] # 128.10 [+0.22] TEST: Invalid metric (fails metric_convert) [ OK ] # 129.91 [+1.81] # 129.91 [+0.00] IPv4 route with IPv6 gateway tests # 138.55 [+8.64] TEST: Single path route with IPv6 gateway [ OK ] # 138.86 [+0.31] TEST: Single path route with IPv6 gateway - ping [ OK ] # 138.97 [+0.11] TEST: Single path route delete [ OK ] # 139.21 [+0.24] TEST: Multipath route add - v6 nexthop then v4 [ OK ] # 139.46 [+0.24] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 139.59 [+0.13] TEST: Multipath route delete exact match [ OK ] # 139.72 [+0.14] TEST: Multipath route add - v4 nexthop then v6 [ OK ] # 139.97 [+0.25] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 140.08 [+0.11] TEST: Multipath route delete exact match [ OK ] # 141.95 [+1.87] # 141.95 [+0.00] IPv4 rp_filter tests # 150.47 [+8.52] TEST: rp_filter passes local packets [ OK ] # 150.68 [+0.20] TEST: rp_filter passes loopback packets [ OK ] # 151.66 [+0.98] # 151.66 [+0.00] IPv4 delete address route tests # 155.66 [+4.00] Regular FIB info # 155.90 [+0.24] TEST: Route removed from VRF when source address deleted [ OK ] # 156.02 [+0.12] TEST: Route in default VRF not removed [ OK ] # 156.47 [+0.45] TEST: Route removed in default VRF when source address deleted [ OK ] # 156.57 [+0.10] TEST: Route in VRF is not removed by address delete [ OK ] # 156.58 [+0.00] Identical FIB info with different table ID # 156.80 [+0.23] TEST: Route removed from VRF when source address deleted [ OK ] # 156.92 [+0.12] TEST: Route in default VRF not removed [ OK ] # 157.36 [+0.44] TEST: Route removed in default VRF when source address deleted [ OK ] # 157.46 [+0.10] TEST: Route in VRF is not removed by address delete [ OK ] # 157.47 [+0.00] Table ID 0 # 157.68 [+0.21] TEST: Route removed in default VRF when source address deleted [ OK ] # 158.86 [+1.18] # 158.86 [+0.00] IPv6 delete address route tests # 165.39 [+6.53] Single device using src address # 165.62 [+0.23] TEST: Prefsrc removed when src address removed on other device [ OK ] # 165.62 [+0.00] Two devices with the same source address # 165.83 [+0.21] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 166.04 [+0.21] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 166.04 [+0.00] VRF with single device using src address # 166.29 [+0.25] TEST: Prefsrc removed when src address removed on other device [ OK ] # 166.30 [+0.00] VRF with two devices using src address # 166.52 [+0.23] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 166.73 [+0.20] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 166.73 [+0.00] src address and nexthop dev in same VRF # 166.96 [+0.23] TEST: Prefsrc removed from VRF when source address deleted [ OK ] # 167.09 [+0.13] TEST: Prefsrc in default VRF not removed [ OK ] # 167.54 [+0.45] TEST: Prefsrc not removed from VRF when source address exist [ OK ] # 167.64 [+0.10] TEST: Prefsrc in default VRF removed [ OK ] # 167.64 [+0.00] src address and nexthop device in different VRF # 167.90 [+0.26] TEST: Prefsrc not removed from VRF when nexthop dev in diff VRF [ OK ] # 168.00 [+0.11] TEST: Prefsrc not removed in default VRF [ OK ] # 168.33 [+0.33] TEST: Prefsrc removed from VRF when nexthop dev in diff VRF [ OK ] # 168.46 [+0.14] TEST: Prefsrc removed in default VRF [ OK ] # 168.47 [+0.00] Table ID 0 # 168.69 [+0.22] TEST: Prefsrc removed from default VRF when source address deleted [ OK ] # 168.69 [+0.00] Link local source route # 168.91 [+0.22] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 169.14 [+0.23] TEST: Prefsrc removed when delete ll addr [ OK ] # 169.26 [+0.12] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 169.58 [+0.32] TEST: Prefsrc removed even ll addr still exist on other dev [ OK ] # 171.41 [+1.83] # 171.41 [+0.00] IPv4 mangling tests # 181.37 [+9.96] TEST: Connection with correct parameters [ OK ] # 181.63 [+0.26] TEST: Connection with incorrect parameters [ OK ] # 182.74 [+1.11] TEST: Connection with correct parameters - mangling [ OK ] # 183.73 [+0.99] TEST: Connection with correct parameters - no mangling [ OK ] # 183.83 [+0.10] TEST: Connection check - server side [ OK ] # 186.22 [+2.39] # 186.22 [+0.00] IPv6 mangling tests # 196.35 [+10.13] TEST: Connection with correct parameters [ OK ] # 196.61 [+0.27] TEST: Connection with incorrect parameters [ OK ] # 197.61 [+1.00] TEST: Connection with correct parameters - mangling [ OK ] # 198.66 [+1.04] TEST: Connection with correct parameters - no mangling [ OK ] # 198.73 [+0.07] TEST: Connection check - server side [ OK ] # 201.15 [+2.42] # 201.16 [+0.00] IPv4 broadcast neighbour tests # 204.61 [+3.45] TEST: Resolved neighbour for broadcast address [ OK ] # 204.73 [+0.13] TEST: Resolved neighbour for network broadcast address [ OK ] # 204.85 [+0.11] TEST: Unresolved neighbour for broadcast address [ OK ] # 204.98 [+0.13] TEST: Unresolved neighbour for network broadcast address [ OK ] # 207.73 [+2.75] # 207.73 [+0.00] Fib6 garbage collection test # 221.39 [+13.66] TEST: ipv6 route garbage collection [ OK ] # 235.32 [+13.93] TEST: ipv6 route garbage collection (with permanent routes) [ OK ] # 249.36 [+14.04] TEST: ipv6 route garbage collection (replace with expires) [ OK ] # 263.51 [+14.15] TEST: ipv6 route garbage collection (replace with permanent) [ OK ] # 278.23 [+14.72] TEST: ipv6 route garbage collection (RA message) [ OK ] # 279.25 [+1.02] # 279.25 [+0.00] IPv4 multipath list receive tests # 299.10 [+19.85] TEST: Multipath route hit ratio (1.00) [ OK ] # 301.00 [+1.90] # 301.00 [+0.00] IPv6 multipath list receive tests # 320.66 [+19.65] TEST: Multipath route hit ratio (1.00) [ OK ] # 322.69 [+2.03] # 322.69 [+0.00] IPv4 multipath load balance test # 340.82 [+18.13] TEST: IPv4 multipath loadbalance [ OK ] # 343.14 [+2.32] # 343.14 [+0.00] IPv6 multipath load balance test # 362.06 [+18.92] TEST: IPv6 multipath loadbalance [ OK ] # 364.39 [+2.34] # 364.39 [+0.00] Tests passed: 231 # 364.39 [+0.00] Tests failed: 0 ok 1 selftests: net: fib_tests.sh make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->