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 # 2.16 [+0.11] TEST: IPv4 fibmatch [ OK ] # 2.28 [+0.12] TEST: IPv6 fibmatch [ OK ] # 2.41 [+0.13] Nexthop device deleted # 2.52 [+0.11] TEST: IPv4 fibmatch - no route [ OK ] # 2.63 [+0.10] TEST: IPv6 fibmatch - no route [ OK ] # 3.33 [+0.70] # 3.33 [+0.00] Multipath route test # 5.80 [+2.47] Start point # 5.92 [+0.12] TEST: IPv4 fibmatch [ OK ] # 6.02 [+0.10] TEST: IPv6 fibmatch [ OK ] # 6.17 [+0.15] One nexthop device deleted # 6.28 [+0.11] TEST: IPv4 - multipath route removed on delete [ OK ] # 6.39 [+0.11] TEST: IPv6 - multipath down to single path [ OK ] # 6.53 [+0.14] Second nexthop device deleted # 6.63 [+0.11] TEST: IPv6 - no route [ OK ] # 7.32 [+0.69] # 7.33 [+0.00] Single path, admin down # 9.13 [+1.80] Start point # 9.25 [+0.12] TEST: IPv4 fibmatch [ OK ] # 9.35 [+0.11] TEST: IPv6 fibmatch [ OK ] # 9.47 [+0.12] Route deleted on down # 9.58 [+0.11] TEST: IPv4 fibmatch [ OK ] # 9.70 [+0.12] TEST: IPv6 fibmatch [ OK ] # 10.25 [+0.54] # 10.25 [+0.00] Admin down multipath # 12.75 [+2.51] Verify start point # 12.86 [+0.11] TEST: IPv4 fibmatch [ OK ] # 12.98 [+0.12] TEST: IPv6 fibmatch [ OK ] # 13.08 [+0.10] One device down, one up # 13.18 [+0.10] TEST: IPv4 fibmatch on down device [ OK ] # 13.30 [+0.11] TEST: IPv6 fibmatch on down device [ OK ] # 13.40 [+0.10] TEST: IPv4 fibmatch on up device [ OK ] # 13.53 [+0.13] TEST: IPv6 fibmatch on up device [ OK ] # 13.67 [+0.14] TEST: IPv4 flags on down device [ OK ] # 13.79 [+0.12] TEST: IPv6 flags on down device [ OK ] # 13.90 [+0.11] TEST: IPv4 flags on up device [ OK ] # 14.02 [+0.12] TEST: IPv6 flags on up device [ OK ] # 14.25 [+0.23] Other device down and up # 14.36 [+0.10] TEST: IPv4 fibmatch on down device [ OK ] # 14.47 [+0.12] TEST: IPv6 fibmatch on down device [ OK ] # 14.58 [+0.11] TEST: IPv4 fibmatch on up device [ OK ] # 14.70 [+0.12] TEST: IPv6 fibmatch on up device [ OK ] # 14.82 [+0.12] TEST: IPv4 flags on down device [ OK ] # 14.95 [+0.13] TEST: IPv6 flags on down device [ OK ] # 15.08 [+0.13] TEST: IPv4 flags on up device [ OK ] # 15.20 [+0.12] TEST: IPv6 flags on up device [ OK ] # 15.33 [+0.13] Both devices down # 15.44 [+0.11] TEST: IPv4 fibmatch [ OK ] # 15.55 [+0.11] TEST: IPv6 fibmatch [ OK ] # 16.24 [+0.69] # 16.24 [+0.00] Local carrier tests - single path # 18.20 [+1.96] Start point # 18.31 [+0.11] TEST: IPv4 fibmatch [ OK ] # 18.44 [+0.12] TEST: IPv6 fibmatch [ OK ] # 18.55 [+0.12] TEST: IPv4 - no linkdown flag [ OK ] # 18.67 [+0.12] TEST: IPv6 - no linkdown flag [ OK ] # 19.83 [+1.17] Carrier off on nexthop # 19.94 [+0.11] TEST: IPv4 fibmatch [ OK ] # 20.05 [+0.11] TEST: IPv6 fibmatch [ OK ] # 20.18 [+0.13] TEST: IPv4 - linkdown flag set [ OK ] # 20.29 [+0.10] TEST: IPv6 - linkdown flag set [ OK ] # 20.50 [+0.22] Route to local address with carrier down # 20.60 [+0.10] TEST: IPv4 fibmatch [ OK ] # 20.74 [+0.13] TEST: IPv6 fibmatch [ OK ] # 20.85 [+0.12] TEST: IPv4 linkdown flag set [ OK ] # 20.99 [+0.14] TEST: IPv6 linkdown flag set [ OK ] # 21.56 [+0.57] # 21.56 [+0.00] Single path route carrier test # 23.52 [+1.95] Start point # 23.62 [+0.10] TEST: IPv4 fibmatch [ OK ] # 23.73 [+0.11] TEST: IPv6 fibmatch [ OK ] # 23.84 [+0.11] TEST: IPv4 no linkdown flag [ OK ] # 23.95 [+0.11] TEST: IPv6 no linkdown flag [ OK ] # 25.15 [+1.20] Carrier down # 25.26 [+0.11] TEST: IPv4 fibmatch [ OK ] # 25.37 [+0.11] TEST: IPv6 fibmatch [ OK ] # 25.48 [+0.11] TEST: IPv4 linkdown flag set [ OK ] # 25.60 [+0.12] TEST: IPv6 linkdown flag set [ OK ] # 25.82 [+0.22] Second address added with carrier down # 25.92 [+0.10] TEST: IPv4 fibmatch [ OK ] # 26.04 [+0.12] TEST: IPv6 fibmatch [ OK ] # 26.14 [+0.10] TEST: IPv4 linkdown flag set [ OK ] # 26.26 [+0.12] TEST: IPv6 linkdown flag set [ OK ] # 31.89 [+5.63] # 31.89 [+0.00] IPv4 nexthop tests # 31.89 [+0.00] <<< write me >>> # 32.19 [+0.30] # 32.19 [+0.00] IPv6 nexthop tests # 32.32 [+0.13] TEST: Directly connected nexthop, unicast address [ OK ] # 32.44 [+0.11] TEST: Directly connected nexthop, unicast address with device [ OK ] # 32.56 [+0.12] TEST: Gateway is linklocal address [ OK ] # 32.68 [+0.12] TEST: Gateway is linklocal address, no device [ OK ] # 32.82 [+0.14] TEST: Gateway can not be local unicast address [ OK ] # 32.95 [+0.13] TEST: Gateway can not be local unicast address, with device [ OK ] # 33.09 [+0.14] TEST: Gateway can not be a local linklocal address [ OK ] # 33.21 [+0.12] TEST: Gateway can be local address in a VRF [ OK ] # 33.34 [+0.13] TEST: Gateway can be local address in a VRF, with device [ OK ] # 33.47 [+0.13] TEST: Gateway can be local linklocal address in a VRF [ OK ] # 33.60 [+0.13] TEST: Redirect to VRF lookup [ OK ] # 33.72 [+0.12] TEST: VRF route, gateway can be local address in default VRF [ OK ] # 33.83 [+0.11] TEST: VRF route, gateway can not be a local address [ OK ] # 33.97 [+0.14] TEST: VRF route, gateway can not be a local addr with device [ OK ] # 34.99 [+1.03] # 35.00 [+0.00] FIB rule with suppress_prefixlength # 37.64 [+2.65] TEST: FIB rule suppress test [ OK ] # 40.06 [+2.42] # 40.06 [+0.00] Fib6 info length calculation in route notify test # 44.71 [+4.65] TEST: ipv6 route add notify [ OK ] # 47.17 [+2.46] # 47.18 [+0.00] Fib4 info length calculation in route notify test # 51.81 [+4.64] TEST: ipv4 route add notify [ OK ] # 58.24 [+6.43] # 58.25 [+0.00] IPv6 route add / append tests # 58.71 [+0.46] TEST: Attempt to add duplicate route - gw [ OK ] # 59.21 [+0.50] TEST: Attempt to add duplicate route - dev only [ OK ] # 59.68 [+0.47] TEST: Attempt to add duplicate route - reject route [ OK ] # 60.31 [+0.63] TEST: Append nexthop to existing route - gw [ OK ] # 60.82 [+0.50] TEST: Add multipath route [ OK ] # 61.28 [+0.46] TEST: Attempt to add duplicate multipath route [ OK ] # 61.92 [+0.64] TEST: Route add with different metrics [ OK ] # 62.17 [+0.25] TEST: Route delete with metric [ OK ] # 62.18 [+0.00] # 62.18 [+0.00] IPv6 route replace tests # 62.77 [+0.60] TEST: Single path with single path [ OK ] # 63.42 [+0.65] TEST: Single path with multipath [ OK ] # 64.01 [+0.59] TEST: Single path with single path via multipath attribute [ OK ] # 64.63 [+0.62] TEST: Invalid nexthop [ OK ] # 65.10 [+0.48] TEST: Single path - replace of non-existent route [ OK ] # 65.73 [+0.62] TEST: Multipath with multipath [ OK ] # 66.33 [+0.60] TEST: Multipath with single path [ OK ] # 66.97 [+0.65] TEST: Multipath with single path via multipath attribute [ OK ] # 67.60 [+0.62] TEST: Multipath with dev-only [ OK ] # 68.22 [+0.63] TEST: Multipath - invalid first nexthop [ OK ] # 68.85 [+0.63] TEST: Multipath - invalid second nexthop [ OK ] # 69.33 [+0.48] TEST: Multipath - replace of non-existent route [ OK ] # 69.33 [+0.00] # 69.33 [+0.00] IPv6 route with dsfield tests # 69.57 [+0.24] TEST: Reject route with dsfield [ OK ] # 78.04 [+8.47] # 78.05 [+0.00] IPv4 route add / append tests # 78.52 [+0.48] TEST: Attempt to add duplicate route - gw [ OK ] # 79.01 [+0.49] TEST: Attempt to add duplicate route - dev only [ OK ] # 79.47 [+0.46] TEST: Attempt to add duplicate route - reject route [ OK ] # 80.07 [+0.60] TEST: Add new nexthop for existing prefix [ OK ] # 80.70 [+0.63] TEST: Append nexthop to existing route - gw [ OK ] # 81.30 [+0.60] TEST: Append nexthop to existing route - dev only [ OK ] # 81.91 [+0.61] TEST: Append nexthop to existing route - reject route [ OK ] # 82.43 [+0.52] TEST: Append nexthop to existing reject route - gw [ OK ] # 82.93 [+0.49] TEST: Append nexthop to existing reject route - dev only [ OK ] # 83.41 [+0.48] TEST: add multipath route [ OK ] # 83.90 [+0.50] TEST: Attempt to add duplicate multipath route [ OK ] # 84.49 [+0.59] TEST: Route add with different metrics [ OK ] # 84.74 [+0.24] TEST: Route delete with metric [ OK ] # 84.74 [+0.01] # 84.74 [+0.00] IPv4 route replace tests # 85.35 [+0.61] TEST: Single path with single path [ OK ] # 85.96 [+0.61] TEST: Single path with multipath [ OK ] # 86.56 [+0.60] TEST: Single path with reject route [ OK ] # 87.17 [+0.61] TEST: Single path with single path via multipath attribute [ OK ] # 87.78 [+0.61] TEST: Invalid nexthop [ OK ] # 88.28 [+0.49] TEST: Single path - replace of non-existent route [ OK ] # 88.88 [+0.60] TEST: Multipath with multipath [ OK ] # 89.50 [+0.62] TEST: Multipath with single path [ OK ] # 90.09 [+0.59] TEST: Multipath with single path via multipath attribute [ OK ] # 90.70 [+0.61] TEST: Multipath with reject route [ OK ] # 91.30 [+0.61] TEST: Multipath - invalid first nexthop [ OK ] # 91.88 [+0.58] TEST: Multipath - invalid second nexthop [ OK ] # 92.35 [+0.47] TEST: Multipath - replace of non-existent route [ OK ] # 94.23 [+1.88] TEST: Cached route removed from VRF port device [ OK ] # 94.23 [+0.00] # 94.23 [+0.00] IPv4 route with dsfield tests # 94.49 [+0.26] TEST: Reject route with dsfield 0x01 [ OK ] # 94.61 [+0.12] TEST: Reject route with dsfield 0x02 [ OK ] # 94.73 [+0.13] TEST: Reject route with dsfield 0x03 [ OK ] # 95.09 [+0.35] TEST: IPv4 route with DSCP and ECN:Not-ECT [ OK ] # 95.19 [+0.10] TEST: IPv4 route with DSCP and ECN:ECT(1) [ OK ] # 95.30 [+0.11] TEST: IPv4 route with DSCP and ECN:ECT(0) [ OK ] # 95.42 [+0.12] TEST: IPv4 route with DSCP and ECN:CE [ OK ] # 95.56 [+0.14] TEST: IPv4 route with unknown DSCP and ECN:Not-ECT [ OK ] # 95.68 [+0.12] TEST: IPv4 route with unknown DSCP and ECN:ECT(1) [ OK ] # 95.81 [+0.12] TEST: IPv4 route with unknown DSCP and ECN:ECT(0) [ OK ] # 95.92 [+0.12] TEST: IPv4 route with unknown DSCP and ECN:CE [ OK ] # 96.04 [+0.12] TEST: IPv4 route with no DSCP and ECN:Not-ECT [ OK ] # 96.18 [+0.13] TEST: IPv4 route with no DSCP and ECN:ECT(1) [ OK ] # 96.29 [+0.11] TEST: IPv4 route with no DSCP and ECN:ECT(0) [ OK ] # 96.42 [+0.13] TEST: IPv4 route with no DSCP and ECN:CE [ OK ] # 98.38 [+1.96] # 98.38 [+0.00] IPv6 prefix route tests # 101.25 [+2.86] TEST: Default metric [ OK ] # 101.61 [+0.36] TEST: User specified metric on first device [ OK ] # 102.02 [+0.41] TEST: User specified metric on second device [ OK ] # 102.28 [+0.26] TEST: Delete of address on first device [ OK ] # 102.52 [+0.24] TEST: Modify metric of address [ OK ] # 102.92 [+0.40] TEST: Prefix route removed on link down [ OK ] # 103.17 [+0.25] TEST: Prefix route with metric on link up [ OK ] # 103.55 [+0.39] TEST: Set metric with peer route on local side [ OK ] # 103.69 [+0.13] TEST: Set metric with peer route on peer side [ OK ] # 103.94 [+0.26] TEST: Modify metric and peer address on local side [ OK ] # 104.07 [+0.12] TEST: Modify metric and peer address on peer side [ OK ] # 105.32 [+1.25] # 105.32 [+0.00] IPv4 prefix route tests # 108.11 [+2.79] TEST: Default metric [ OK ] # 108.49 [+0.37] TEST: User specified metric on first device [ OK ] # 108.85 [+0.37] TEST: User specified metric on second device [ OK ] # 109.11 [+0.25] TEST: Delete of address on first device [ OK ] # 109.34 [+0.24] TEST: Modify metric of address [ OK ] # 109.58 [+0.23] TEST: Prefix route removed on link down [ OK ] # 109.83 [+0.25] TEST: Prefix route with metric on link up [ OK ] # 110.31 [+0.48] TEST: Modify metric of .0/24 address [ OK ] # 110.69 [+0.38] TEST: Set metric of address with peer route [ OK ] # 110.94 [+0.25] TEST: Modify metric and peer address for peer route [ OK ] # 112.14 [+1.20] # 112.15 [+0.00] IPv6 routes with metrics # 118.93 [+6.79] TEST: Single path route with mtu metric [ OK ] # 119.33 [+0.40] TEST: Multipath route via 2 single routes with mtu metric on first [ OK ] # 119.73 [+0.40] TEST: Multipath route via 2 single routes with mtu metric on 2nd [ OK ] # 120.01 [+0.28] TEST: MTU of second leg [ OK ] # 120.27 [+0.26] TEST: Multipath route with mtu metric [ OK ] # 120.58 [+0.31] TEST: Using route with mtu metric [ OK ] # 120.79 [+0.22] TEST: Invalid metric (fails metric_convert) [ OK ] # 122.74 [+1.94] # 122.74 [+0.00] IPv4 route add / append tests # 129.71 [+6.97] TEST: Single path route with mtu metric [ OK ] # 129.97 [+0.25] TEST: Multipath route with mtu metric [ OK ] # 130.28 [+0.31] TEST: Using route with mtu metric [ OK ] # 130.51 [+0.23] TEST: Invalid metric (fails metric_convert) [ OK ] # 132.43 [+1.92] # 132.44 [+0.00] IPv4 route with IPv6 gateway tests # 141.21 [+8.78] TEST: Single path route with IPv6 gateway [ OK ] # 141.54 [+0.32] TEST: Single path route with IPv6 gateway - ping [ OK ] # 141.67 [+0.13] TEST: Single path route delete [ OK ] # 141.90 [+0.23] TEST: Multipath route add - v6 nexthop then v4 [ OK ] # 142.15 [+0.25] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 142.30 [+0.15] TEST: Multipath route delete exact match [ OK ] # 142.42 [+0.12] TEST: Multipath route add - v4 nexthop then v6 [ OK ] # 142.67 [+0.25] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 142.80 [+0.12] TEST: Multipath route delete exact match [ OK ] # 144.69 [+1.89] # 144.69 [+0.00] IPv4 rp_filter tests # 153.54 [+8.85] TEST: rp_filter passes local packets [ OK ] # 153.75 [+0.21] TEST: rp_filter passes loopback packets [ OK ] # 154.74 [+0.99] # 154.75 [+0.00] IPv4 delete address route tests # 158.86 [+4.11] Regular FIB info # 159.07 [+0.21] TEST: Route removed from VRF when source address deleted [ OK ] # 159.17 [+0.10] TEST: Route in default VRF not removed [ OK ] # 159.59 [+0.42] TEST: Route removed in default VRF when source address deleted [ OK ] # 159.71 [+0.11] TEST: Route in VRF is not removed by address delete [ OK ] # 159.71 [+0.00] Identical FIB info with different table ID # 159.95 [+0.24] TEST: Route removed from VRF when source address deleted [ OK ] # 160.05 [+0.10] TEST: Route in default VRF not removed [ OK ] # 160.51 [+0.46] TEST: Route removed in default VRF when source address deleted [ OK ] # 160.64 [+0.13] TEST: Route in VRF is not removed by address delete [ OK ] # 160.64 [+0.00] Table ID 0 # 160.85 [+0.21] TEST: Route removed in default VRF when source address deleted [ OK ] # 162.04 [+1.19] # 162.05 [+0.00] IPv6 delete address route tests # 168.77 [+6.72] Single device using src address # 168.99 [+0.22] TEST: Prefsrc removed when src address removed on other device [ OK ] # 169.00 [+0.00] Two devices with the same source address # 169.22 [+0.22] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 169.44 [+0.22] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 169.44 [+0.00] VRF with single device using src address # 169.66 [+0.22] TEST: Prefsrc removed when src address removed on other device [ OK ] # 169.66 [+0.00] VRF with two devices using src address # 169.87 [+0.21] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 170.13 [+0.25] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 170.13 [+0.00] src address and nexthop dev in same VRF # 170.34 [+0.21] TEST: Prefsrc removed from VRF when source address deleted [ OK ] # 170.45 [+0.11] TEST: Prefsrc in default VRF not removed [ OK ] # 170.87 [+0.42] TEST: Prefsrc not removed from VRF when source address exist [ OK ] # 170.98 [+0.11] TEST: Prefsrc in default VRF removed [ OK ] # 170.99 [+0.00] src address and nexthop device in different VRF # 171.21 [+0.23] TEST: Prefsrc not removed from VRF when nexthop dev in diff VRF [ OK ] # 171.32 [+0.11] TEST: Prefsrc not removed in default VRF [ OK ] # 171.66 [+0.33] TEST: Prefsrc removed from VRF when nexthop dev in diff VRF [ OK ] # 171.76 [+0.11] TEST: Prefsrc removed in default VRF [ OK ] # 171.77 [+0.00] Table ID 0 # 172.01 [+0.24] TEST: Prefsrc removed from default VRF when source address deleted [ OK ] # 172.01 [+0.00] Link local source route # 172.23 [+0.22] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 172.45 [+0.22] TEST: Prefsrc removed when delete ll addr [ OK ] # 172.57 [+0.11] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 172.93 [+0.36] TEST: Prefsrc removed even ll addr still exist on other dev [ OK ] # 174.79 [+1.86] # 174.79 [+0.00] IPv4 mangling tests # 184.66 [+9.87] TEST: Connection with correct parameters [ OK ] # 184.90 [+0.25] TEST: Connection with incorrect parameters [ OK ] # 185.99 [+1.08] TEST: Connection with correct parameters - mangling [ OK ] # 186.96 [+0.97] TEST: Connection with correct parameters - no mangling [ OK ] # 187.03 [+0.07] TEST: Connection check - server side [ OK ] # 189.36 [+2.32] # 189.36 [+0.00] IPv6 mangling tests # 199.31 [+9.95] TEST: Connection with correct parameters [ OK ] # 199.60 [+0.29] TEST: Connection with incorrect parameters [ OK ] # 200.57 [+0.97] TEST: Connection with correct parameters - mangling [ OK ] # 201.57 [+0.99] TEST: Connection with correct parameters - no mangling [ OK ] # 201.66 [+0.09] TEST: Connection check - server side [ OK ] # 203.97 [+2.31] # 203.97 [+0.00] IPv4 broadcast neighbour tests # 207.31 [+3.34] TEST: Resolved neighbour for broadcast address [ OK ] # 207.44 [+0.13] TEST: Resolved neighbour for network broadcast address [ OK ] # 207.56 [+0.13] TEST: Unresolved neighbour for broadcast address [ OK ] # 207.68 [+0.12] TEST: Unresolved neighbour for network broadcast address [ OK ] # 210.51 [+2.83] # 210.52 [+0.00] Fib6 garbage collection test # 224.15 [+13.64] TEST: ipv6 route garbage collection [ OK ] # 238.07 [+13.91] TEST: ipv6 route garbage collection (with permanent routes) [ OK ] # 252.01 [+13.94] TEST: ipv6 route garbage collection (replace with expires) [ OK ] # 266.03 [+14.02] TEST: ipv6 route garbage collection (replace with permanent) [ OK ] # 280.72 [+14.68] TEST: ipv6 route garbage collection (RA message) [ OK ] # 281.68 [+0.97] # 281.69 [+0.00] IPv4 multipath list receive tests # 301.89 [+20.20] TEST: Multipath route hit ratio (1.00) [ OK ] # 304.04 [+2.15] # 304.04 [+0.00] IPv6 multipath list receive tests # 324.44 [+20.40] TEST: Multipath route hit ratio (1.00) [ OK ] # 326.45 [+2.01] # 326.46 [+0.01] IPv4 multipath load balance test # 344.34 [+17.88] TEST: IPv4 multipath loadbalance [ OK ] # 346.66 [+2.32] # 346.66 [+0.00] IPv6 multipath load balance test # 365.95 [+19.29] TEST: IPv6 multipath loadbalance [ OK ] # 368.34 [+2.39] # 368.35 [+0.00] Tests passed: 231 # 368.35 [+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__->