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 # 0.56 [+0.56] # 0.56 [+0.00] Single path route test # 2.15 [+1.60] Start point # 2.26 [+0.10] TEST: IPv4 fibmatch [ OK ] # 2.37 [+0.11] TEST: IPv6 fibmatch [ OK ] # 2.50 [+0.13] Nexthop device deleted # 2.63 [+0.12] TEST: IPv4 fibmatch - no route [ OK ] # 2.74 [+0.11] TEST: IPv6 fibmatch - no route [ OK ] # 3.43 [+0.69] # 3.43 [+0.00] Multipath route test # 5.96 [+2.53] Start point # 6.07 [+0.11] TEST: IPv4 fibmatch [ OK ] # 6.19 [+0.12] TEST: IPv6 fibmatch [ OK ] # 6.33 [+0.15] One nexthop device deleted # 6.44 [+0.10] TEST: IPv4 - multipath route removed on delete [ OK ] # 6.55 [+0.11] TEST: IPv6 - multipath down to single path [ OK ] # 6.69 [+0.14] Second nexthop device deleted # 6.80 [+0.11] TEST: IPv6 - no route [ OK ] # 7.48 [+0.68] # 7.48 [+0.00] Single path, admin down # 9.31 [+1.83] Start point # 9.43 [+0.12] TEST: IPv4 fibmatch [ OK ] # 9.55 [+0.12] TEST: IPv6 fibmatch [ OK ] # 9.65 [+0.10] Route deleted on down # 9.75 [+0.10] TEST: IPv4 fibmatch [ OK ] # 9.85 [+0.10] TEST: IPv6 fibmatch [ OK ] # 10.39 [+0.54] # 10.40 [+0.00] Admin down multipath # 12.86 [+2.46] Verify start point # 12.96 [+0.10] TEST: IPv4 fibmatch [ OK ] # 13.08 [+0.12] TEST: IPv6 fibmatch [ OK ] # 13.18 [+0.11] One device down, one up # 13.30 [+0.11] TEST: IPv4 fibmatch on down device [ OK ] # 13.40 [+0.10] TEST: IPv6 fibmatch on down device [ OK ] # 13.51 [+0.11] TEST: IPv4 fibmatch on up device [ OK ] # 13.62 [+0.12] TEST: IPv6 fibmatch on up device [ OK ] # 13.75 [+0.13] TEST: IPv4 flags on down device [ OK ] # 13.88 [+0.13] TEST: IPv6 flags on down device [ OK ] # 14.01 [+0.13] TEST: IPv4 flags on up device [ OK ] # 14.12 [+0.11] TEST: IPv6 flags on up device [ OK ] # 14.35 [+0.23] Other device down and up # 14.45 [+0.10] TEST: IPv4 fibmatch on down device [ OK ] # 14.55 [+0.10] TEST: IPv6 fibmatch on down device [ OK ] # 14.67 [+0.11] TEST: IPv4 fibmatch on up device [ OK ] # 14.78 [+0.12] TEST: IPv6 fibmatch on up device [ OK ] # 14.90 [+0.12] TEST: IPv4 flags on down device [ OK ] # 15.04 [+0.13] TEST: IPv6 flags on down device [ OK ] # 15.14 [+0.11] TEST: IPv4 flags on up device [ OK ] # 15.25 [+0.11] TEST: IPv6 flags on up device [ OK ] # 15.36 [+0.11] Both devices down # 15.48 [+0.12] TEST: IPv4 fibmatch [ OK ] # 15.60 [+0.11] TEST: IPv6 fibmatch [ OK ] # 16.28 [+0.69] # 16.28 [+0.00] Local carrier tests - single path # 18.25 [+1.96] Start point # 18.36 [+0.11] TEST: IPv4 fibmatch [ OK ] # 18.50 [+0.13] TEST: IPv6 fibmatch [ OK ] # 18.64 [+0.14] TEST: IPv4 - no linkdown flag [ OK ] # 18.79 [+0.15] TEST: IPv6 - no linkdown flag [ OK ] # 19.96 [+1.18] Carrier off on nexthop # 20.07 [+0.11] TEST: IPv4 fibmatch [ OK ] # 20.20 [+0.13] TEST: IPv6 fibmatch [ OK ] # 20.31 [+0.11] TEST: IPv4 - linkdown flag set [ OK ] # 20.42 [+0.11] TEST: IPv6 - linkdown flag set [ OK ] # 20.65 [+0.23] Route to local address with carrier down # 20.76 [+0.11] TEST: IPv4 fibmatch [ OK ] # 20.87 [+0.11] TEST: IPv6 fibmatch [ OK ] # 21.01 [+0.15] TEST: IPv4 linkdown flag set [ OK ] # 21.13 [+0.12] TEST: IPv6 linkdown flag set [ OK ] # 21.66 [+0.53] # 21.67 [+0.00] Single path route carrier test # 23.64 [+1.97] Start point # 23.74 [+0.11] TEST: IPv4 fibmatch [ OK ] # 23.86 [+0.12] TEST: IPv6 fibmatch [ OK ] # 23.96 [+0.10] TEST: IPv4 no linkdown flag [ OK ] # 24.09 [+0.12] TEST: IPv6 no linkdown flag [ OK ] # 25.27 [+1.18] Carrier down # 25.40 [+0.13] TEST: IPv4 fibmatch [ OK ] # 25.50 [+0.11] TEST: IPv6 fibmatch [ OK ] # 25.63 [+0.13] TEST: IPv4 linkdown flag set [ OK ] # 25.73 [+0.11] TEST: IPv6 linkdown flag set [ OK ] # 25.95 [+0.22] Second address added with carrier down # 26.06 [+0.11] TEST: IPv4 fibmatch [ OK ] # 26.18 [+0.12] TEST: IPv6 fibmatch [ OK ] # 26.31 [+0.13] TEST: IPv4 linkdown flag set [ OK ] # 26.44 [+0.13] TEST: IPv6 linkdown flag set [ OK ] # 32.05 [+5.61] # 32.05 [+0.00] IPv4 nexthop tests # 32.05 [+0.00] <<< write me >>> # 32.38 [+0.32] # 32.38 [+0.00] IPv6 nexthop tests # 32.49 [+0.11] TEST: Directly connected nexthop, unicast address [ OK ] # 32.62 [+0.13] TEST: Directly connected nexthop, unicast address with device [ OK ] # 32.74 [+0.12] TEST: Gateway is linklocal address [ OK ] # 32.86 [+0.13] TEST: Gateway is linklocal address, no device [ OK ] # 33.00 [+0.13] TEST: Gateway can not be local unicast address [ OK ] # 33.14 [+0.14] TEST: Gateway can not be local unicast address, with device [ OK ] # 33.27 [+0.13] TEST: Gateway can not be a local linklocal address [ OK ] # 33.41 [+0.14] TEST: Gateway can be local address in a VRF [ OK ] # 33.53 [+0.12] TEST: Gateway can be local address in a VRF, with device [ OK ] # 33.66 [+0.13] TEST: Gateway can be local linklocal address in a VRF [ OK ] # 33.78 [+0.12] TEST: Redirect to VRF lookup [ OK ] # 33.89 [+0.11] TEST: VRF route, gateway can be local address in default VRF [ OK ] # 34.01 [+0.12] TEST: VRF route, gateway can not be a local address [ OK ] # 34.13 [+0.12] TEST: VRF route, gateway can not be a local addr with device [ OK ] # 35.12 [+0.98] # 35.12 [+0.00] FIB rule with suppress_prefixlength # 37.72 [+2.60] TEST: FIB rule suppress test [ OK ] # 40.11 [+2.39] # 40.11 [+0.00] Fib6 info length calculation in route notify test # 44.69 [+4.58] TEST: ipv6 route add notify [ OK ] # 47.15 [+2.46] # 47.15 [+0.00] Fib4 info length calculation in route notify test # 51.78 [+4.63] TEST: ipv4 route add notify [ OK ] # 58.39 [+6.62] # 58.40 [+0.00] IPv6 route add / append tests # 58.87 [+0.48] TEST: Attempt to add duplicate route - gw [ OK ] # 59.36 [+0.49] TEST: Attempt to add duplicate route - dev only [ OK ] # 59.86 [+0.50] TEST: Attempt to add duplicate route - reject route [ OK ] # 60.53 [+0.67] TEST: Append nexthop to existing route - gw [ OK ] # 61.05 [+0.52] TEST: Add multipath route [ OK ] # 61.54 [+0.49] TEST: Attempt to add duplicate multipath route [ OK ] # 62.16 [+0.62] TEST: Route add with different metrics [ OK ] # 62.42 [+0.26] TEST: Route delete with metric [ OK ] # 62.42 [+0.00] # 62.42 [+0.00] IPv6 route replace tests # 63.02 [+0.60] TEST: Single path with single path [ OK ] # 63.64 [+0.62] TEST: Single path with multipath [ OK ] # 64.24 [+0.60] TEST: Single path with single path via multipath attribute [ OK ] # 64.85 [+0.61] TEST: Invalid nexthop [ OK ] # 65.33 [+0.48] TEST: Single path - replace of non-existent route [ OK ] # 65.95 [+0.62] TEST: Multipath with multipath [ OK ] # 66.57 [+0.62] TEST: Multipath with single path [ OK ] # 67.23 [+0.65] TEST: Multipath with single path via multipath attribute [ OK ] # 67.89 [+0.67] TEST: Multipath with dev-only [ OK ] # 68.52 [+0.62] TEST: Multipath - invalid first nexthop [ OK ] # 69.16 [+0.64] TEST: Multipath - invalid second nexthop [ OK ] # 69.63 [+0.47] TEST: Multipath - replace of non-existent route [ OK ] # 69.64 [+0.01] # 69.64 [+0.00] IPv6 route with dsfield tests # 69.89 [+0.25] TEST: Reject route with dsfield [ OK ] # 78.35 [+8.46] # 78.35 [+0.00] IPv4 route add / append tests # 78.82 [+0.47] TEST: Attempt to add duplicate route - gw [ OK ] # 79.30 [+0.48] TEST: Attempt to add duplicate route - dev only [ OK ] # 79.77 [+0.47] TEST: Attempt to add duplicate route - reject route [ OK ] # 80.39 [+0.62] TEST: Add new nexthop for existing prefix [ OK ] # 80.99 [+0.60] TEST: Append nexthop to existing route - gw [ OK ] # 81.61 [+0.62] TEST: Append nexthop to existing route - dev only [ OK ] # 82.23 [+0.62] TEST: Append nexthop to existing route - reject route [ OK ] # 82.71 [+0.49] TEST: Append nexthop to existing reject route - gw [ OK ] # 83.21 [+0.50] TEST: Append nexthop to existing reject route - dev only [ OK ] # 83.69 [+0.48] TEST: add multipath route [ OK ] # 84.16 [+0.47] TEST: Attempt to add duplicate multipath route [ OK ] # 84.77 [+0.61] TEST: Route add with different metrics [ OK ] # 85.01 [+0.25] TEST: Route delete with metric [ OK ] # 85.02 [+0.01] # 85.02 [+0.00] IPv4 route replace tests # 85.63 [+0.61] TEST: Single path with single path [ OK ] # 86.24 [+0.61] TEST: Single path with multipath [ OK ] # 86.86 [+0.62] TEST: Single path with reject route [ OK ] # 87.49 [+0.63] TEST: Single path with single path via multipath attribute [ OK ] # 88.08 [+0.59] TEST: Invalid nexthop [ OK ] # 88.58 [+0.50] TEST: Single path - replace of non-existent route [ OK ] # 89.19 [+0.62] TEST: Multipath with multipath [ OK ] # 89.78 [+0.59] TEST: Multipath with single path [ OK ] # 90.40 [+0.62] TEST: Multipath with single path via multipath attribute [ OK ] # 91.01 [+0.60] TEST: Multipath with reject route [ OK ] # 91.63 [+0.62] TEST: Multipath - invalid first nexthop [ OK ] # 92.26 [+0.63] TEST: Multipath - invalid second nexthop [ OK ] # 92.73 [+0.48] TEST: Multipath - replace of non-existent route [ OK ] # 94.69 [+1.96] TEST: Cached route removed from VRF port device [ OK ] # 94.69 [+0.00] # 94.69 [+0.00] IPv4 route with dsfield tests # 94.94 [+0.24] TEST: Reject route with dsfield 0x01 [ OK ] # 95.07 [+0.13] TEST: Reject route with dsfield 0x02 [ OK ] # 95.19 [+0.12] TEST: Reject route with dsfield 0x03 [ OK ] # 95.56 [+0.37] TEST: IPv4 route with DSCP and ECN:Not-ECT [ OK ] # 95.67 [+0.11] TEST: IPv4 route with DSCP and ECN:ECT(1) [ OK ] # 95.78 [+0.11] TEST: IPv4 route with DSCP and ECN:ECT(0) [ OK ] # 95.91 [+0.13] TEST: IPv4 route with DSCP and ECN:CE [ OK ] # 96.04 [+0.13] TEST: IPv4 route with unknown DSCP and ECN:Not-ECT [ OK ] # 96.16 [+0.12] TEST: IPv4 route with unknown DSCP and ECN:ECT(1) [ OK ] # 96.28 [+0.12] TEST: IPv4 route with unknown DSCP and ECN:ECT(0) [ OK ] # 96.41 [+0.13] TEST: IPv4 route with unknown DSCP and ECN:CE [ OK ] # 96.55 [+0.14] TEST: IPv4 route with no DSCP and ECN:Not-ECT [ OK ] # 96.65 [+0.11] TEST: IPv4 route with no DSCP and ECN:ECT(1) [ OK ] # 96.76 [+0.11] TEST: IPv4 route with no DSCP and ECN:ECT(0) [ OK ] # 96.88 [+0.12] TEST: IPv4 route with no DSCP and ECN:CE [ OK ] # 98.93 [+2.05] # 98.94 [+0.00] IPv6 prefix route tests # 101.88 [+2.95] TEST: Default metric [ OK ] # 102.30 [+0.41] TEST: User specified metric on first device [ OK ] # 102.70 [+0.40] TEST: User specified metric on second device [ OK ] # 102.95 [+0.25] TEST: Delete of address on first device [ OK ] # 103.20 [+0.25] TEST: Modify metric of address [ OK ] # 103.60 [+0.40] TEST: Prefix route removed on link down [ OK ] # 103.88 [+0.27] TEST: Prefix route with metric on link up [ OK ] # 104.27 [+0.39] TEST: Set metric with peer route on local side [ OK ] # 104.40 [+0.13] TEST: Set metric with peer route on peer side [ OK ] # 104.65 [+0.25] TEST: Modify metric and peer address on local side [ OK ] # 104.78 [+0.13] TEST: Modify metric and peer address on peer side [ OK ] # 105.97 [+1.19] # 105.97 [+0.00] IPv4 prefix route tests # 108.80 [+2.83] TEST: Default metric [ OK ] # 109.19 [+0.39] TEST: User specified metric on first device [ OK ] # 109.55 [+0.36] TEST: User specified metric on second device [ OK ] # 109.81 [+0.26] TEST: Delete of address on first device [ OK ] # 110.05 [+0.24] TEST: Modify metric of address [ OK ] # 110.27 [+0.23] TEST: Prefix route removed on link down [ OK ] # 110.53 [+0.26] TEST: Prefix route with metric on link up [ OK ] # 111.02 [+0.49] TEST: Modify metric of .0/24 address [ OK ] # 111.41 [+0.38] TEST: Set metric of address with peer route [ OK ] # 111.65 [+0.25] TEST: Modify metric and peer address for peer route [ OK ] # 112.88 [+1.22] # 112.88 [+0.00] IPv6 routes with metrics # 119.52 [+6.64] TEST: Single path route with mtu metric [ OK ] # 119.91 [+0.39] TEST: Multipath route via 2 single routes with mtu metric on first [ OK ] # 120.27 [+0.36] TEST: Multipath route via 2 single routes with mtu metric on 2nd [ OK ] # 120.51 [+0.24] TEST: MTU of second leg [ OK ] # 120.78 [+0.27] TEST: Multipath route with mtu metric [ OK ] # 121.12 [+0.34] TEST: Using route with mtu metric [ OK ] # 121.36 [+0.24] TEST: Invalid metric (fails metric_convert) [ OK ] # 123.20 [+1.84] # 123.21 [+0.00] IPv4 route add / append tests # 129.81 [+6.60] TEST: Single path route with mtu metric [ OK ] # 130.05 [+0.25] TEST: Multipath route with mtu metric [ OK ] # 130.35 [+0.30] TEST: Using route with mtu metric [ OK ] # 130.56 [+0.21] TEST: Invalid metric (fails metric_convert) [ OK ] # 132.41 [+1.85] # 132.42 [+0.00] IPv4 route with IPv6 gateway tests # 141.24 [+8.82] TEST: Single path route with IPv6 gateway [ OK ] # 141.55 [+0.31] TEST: Single path route with IPv6 gateway - ping [ OK ] # 141.66 [+0.11] TEST: Single path route delete [ OK ] # 141.90 [+0.24] TEST: Multipath route add - v6 nexthop then v4 [ OK ] # 142.15 [+0.25] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 142.28 [+0.13] TEST: Multipath route delete exact match [ OK ] # 142.43 [+0.15] TEST: Multipath route add - v4 nexthop then v6 [ OK ] # 142.70 [+0.27] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 142.82 [+0.12] TEST: Multipath route delete exact match [ OK ] # 144.74 [+1.92] # 144.74 [+0.00] IPv4 rp_filter tests # 153.39 [+8.65] TEST: rp_filter passes local packets [ OK ] # 153.59 [+0.20] TEST: rp_filter passes loopback packets [ OK ] # 154.56 [+0.97] # 154.57 [+0.01] IPv4 delete address route tests # 158.66 [+4.08] Regular FIB info # 158.90 [+0.24] TEST: Route removed from VRF when source address deleted [ OK ] # 159.01 [+0.12] TEST: Route in default VRF not removed [ OK ] # 159.45 [+0.44] TEST: Route removed in default VRF when source address deleted [ OK ] # 159.56 [+0.11] TEST: Route in VRF is not removed by address delete [ OK ] # 159.56 [+0.00] Identical FIB info with different table ID # 159.78 [+0.22] TEST: Route removed from VRF when source address deleted [ OK ] # 159.90 [+0.12] TEST: Route in default VRF not removed [ OK ] # 160.35 [+0.45] TEST: Route removed in default VRF when source address deleted [ OK ] # 160.49 [+0.14] TEST: Route in VRF is not removed by address delete [ OK ] # 160.49 [+0.00] Table ID 0 # 160.72 [+0.23] TEST: Route removed in default VRF when source address deleted [ OK ] # 161.91 [+1.20] # 161.92 [+0.00] IPv6 delete address route tests # 168.73 [+6.81] Single device using src address # 168.97 [+0.24] TEST: Prefsrc removed when src address removed on other device [ OK ] # 168.97 [+0.00] Two devices with the same source address # 169.21 [+0.24] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 169.43 [+0.22] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 169.43 [+0.00] VRF with single device using src address # 169.65 [+0.22] TEST: Prefsrc removed when src address removed on other device [ OK ] # 169.66 [+0.01] VRF with two devices using src address # 169.87 [+0.22] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 170.11 [+0.24] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 170.11 [+0.00] src address and nexthop dev in same VRF # 170.32 [+0.20] TEST: Prefsrc removed from VRF when source address deleted [ OK ] # 170.42 [+0.10] TEST: Prefsrc in default VRF not removed [ OK ] # 170.86 [+0.45] TEST: Prefsrc not removed from VRF when source address exist [ OK ] # 171.00 [+0.14] TEST: Prefsrc in default VRF removed [ OK ] # 171.00 [+0.00] src address and nexthop device in different VRF # 171.24 [+0.24] TEST: Prefsrc not removed from VRF when nexthop dev in diff VRF [ OK ] # 171.36 [+0.12] TEST: Prefsrc not removed in default VRF [ OK ] # 171.71 [+0.35] TEST: Prefsrc removed from VRF when nexthop dev in diff VRF [ OK ] # 171.84 [+0.13] TEST: Prefsrc removed in default VRF [ OK ] # 171.84 [+0.00] Table ID 0 # 172.06 [+0.22] TEST: Prefsrc removed from default VRF when source address deleted [ OK ] # 172.06 [+0.00] Link local source route # 172.26 [+0.20] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 172.47 [+0.21] TEST: Prefsrc removed when delete ll addr [ OK ] # 172.59 [+0.11] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 172.93 [+0.35] TEST: Prefsrc removed even ll addr still exist on other dev [ OK ] # 174.74 [+1.81] # 174.75 [+0.00] IPv4 mangling tests # 184.70 [+9.96] TEST: Connection with correct parameters [ OK ] # 184.94 [+0.23] TEST: Connection with incorrect parameters [ OK ] # 186.01 [+1.07] TEST: Connection with correct parameters - mangling [ OK ] # 186.99 [+0.98] TEST: Connection with correct parameters - no mangling [ OK ] # 187.06 [+0.07] TEST: Connection check - server side [ OK ] # 189.39 [+2.33] # 189.39 [+0.00] IPv6 mangling tests # 199.59 [+10.21] TEST: Connection with correct parameters [ OK ] # 199.86 [+0.27] TEST: Connection with incorrect parameters [ OK ] # 200.86 [+1.00] TEST: Connection with correct parameters - mangling [ OK ] # 201.86 [+1.00] TEST: Connection with correct parameters - no mangling [ OK ] # 201.96 [+0.10] TEST: Connection check - server side [ OK ] # 204.32 [+2.36] # 204.33 [+0.01] IPv4 broadcast neighbour tests # 207.69 [+3.37] TEST: Resolved neighbour for broadcast address [ OK ] # 207.81 [+0.12] TEST: Resolved neighbour for network broadcast address [ OK ] # 207.94 [+0.13] TEST: Unresolved neighbour for broadcast address [ OK ] # 208.05 [+0.11] TEST: Unresolved neighbour for network broadcast address [ OK ] # 210.87 [+2.82] # 210.87 [+0.00] Fib6 garbage collection test # 224.52 [+13.65] TEST: ipv6 route garbage collection [ OK ] # 238.48 [+13.96] TEST: ipv6 route garbage collection (with permanent routes) [ OK ] # 252.41 [+13.92] TEST: ipv6 route garbage collection (replace with expires) [ OK ] # 266.47 [+14.06] TEST: ipv6 route garbage collection (replace with permanent) [ OK ] # 281.24 [+14.77] TEST: ipv6 route garbage collection (RA message) [ OK ] # 282.23 [+0.98] # 282.23 [+0.00] IPv4 multipath list receive tests # 302.48 [+20.25] TEST: Multipath route hit ratio (1.00) [ OK ] # 304.58 [+2.10] # 304.58 [+0.00] IPv6 multipath list receive tests # 324.46 [+19.88] TEST: Multipath route hit ratio (1.00) [ OK ] # 326.49 [+2.03] # 326.50 [+0.00] IPv4 multipath load balance test # 344.56 [+18.07] TEST: IPv4 multipath loadbalance [ OK ] # 346.84 [+2.28] # 346.84 [+0.00] IPv6 multipath load balance test # 365.81 [+18.97] TEST: IPv6 multipath loadbalance [ OK ] # 368.18 [+2.37] # 368.19 [+0.01] Tests passed: 231 # 368.19 [+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__->