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 # 2.12 [+1.57] Start point # 2.23 [+0.11] TEST: IPv4 fibmatch [ OK ] # 2.37 [+0.13] TEST: IPv6 fibmatch [ OK ] # 2.52 [+0.15] Nexthop device deleted # 2.64 [+0.12] TEST: IPv4 fibmatch - no route [ OK ] # 2.75 [+0.11] TEST: IPv6 fibmatch - no route [ OK ] # 3.47 [+0.73] # 3.47 [+0.00] Multipath route test # 6.06 [+2.58] Start point # 6.16 [+0.11] TEST: IPv4 fibmatch [ OK ] # 6.28 [+0.12] TEST: IPv6 fibmatch [ OK ] # 6.43 [+0.15] One nexthop device deleted # 6.55 [+0.11] TEST: IPv4 - multipath route removed on delete [ OK ] # 6.65 [+0.10] TEST: IPv6 - multipath down to single path [ OK ] # 6.79 [+0.14] Second nexthop device deleted # 6.90 [+0.12] TEST: IPv6 - no route [ OK ] # 7.59 [+0.69] # 7.59 [+0.00] Single path, admin down # 9.45 [+1.86] Start point # 9.57 [+0.12] TEST: IPv4 fibmatch [ OK ] # 9.68 [+0.11] TEST: IPv6 fibmatch [ OK ] # 9.82 [+0.13] Route deleted on down # 9.92 [+0.10] TEST: IPv4 fibmatch [ OK ] # 10.04 [+0.12] TEST: IPv6 fibmatch [ OK ] # 10.60 [+0.56] # 10.60 [+0.00] Admin down multipath # 13.19 [+2.59] Verify start point # 13.30 [+0.11] TEST: IPv4 fibmatch [ OK ] # 13.41 [+0.11] TEST: IPv6 fibmatch [ OK ] # 13.52 [+0.11] One device down, one up # 13.62 [+0.10] TEST: IPv4 fibmatch on down device [ OK ] # 13.73 [+0.11] TEST: IPv6 fibmatch on down device [ OK ] # 13.84 [+0.10] TEST: IPv4 fibmatch on up device [ OK ] # 13.95 [+0.11] TEST: IPv6 fibmatch on up device [ OK ] # 14.08 [+0.13] TEST: IPv4 flags on down device [ OK ] # 14.21 [+0.13] TEST: IPv6 flags on down device [ OK ] # 14.34 [+0.12] TEST: IPv4 flags on up device [ OK ] # 14.48 [+0.14] TEST: IPv6 flags on up device [ OK ] # 14.71 [+0.23] Other device down and up # 14.81 [+0.10] TEST: IPv4 fibmatch on down device [ OK ] # 14.93 [+0.12] TEST: IPv6 fibmatch on down device [ OK ] # 15.04 [+0.11] TEST: IPv4 fibmatch on up device [ OK ] # 15.16 [+0.12] TEST: IPv6 fibmatch on up device [ OK ] # 15.30 [+0.14] TEST: IPv4 flags on down device [ OK ] # 15.44 [+0.13] TEST: IPv6 flags on down device [ OK ] # 15.59 [+0.16] TEST: IPv4 flags on up device [ OK ] # 15.74 [+0.15] TEST: IPv6 flags on up device [ OK ] # 15.89 [+0.15] Both devices down # 16.09 [+0.20] TEST: IPv4 fibmatch [ OK ] # 16.22 [+0.13] TEST: IPv6 fibmatch [ OK ] # 16.98 [+0.76] # 16.98 [+0.00] Local carrier tests - single path # 23.64 [+6.66] Start point # 24.29 [+0.65] TEST: IPv4 fibmatch [ OK ] # 24.86 [+0.57] TEST: IPv6 fibmatch [ OK ] # 25.42 [+0.56] TEST: IPv4 - no linkdown flag [ OK ] # 25.88 [+0.46] TEST: IPv6 - no linkdown flag [ OK ] # 27.62 [+1.74] Carrier off on nexthop # 28.06 [+0.44] TEST: IPv4 fibmatch [ OK ] # 29.10 [+1.03] TEST: IPv6 fibmatch [ OK ] # 29.79 [+0.69] TEST: IPv4 - linkdown flag set [ OK ] # 30.38 [+0.60] TEST: IPv6 - linkdown flag set [ OK ] # 31.25 [+0.86] Route to local address with carrier down # 31.82 [+0.57] TEST: IPv4 fibmatch [ OK ] # 32.38 [+0.56] TEST: IPv6 fibmatch [ OK ] # 33.40 [+1.02] TEST: IPv4 linkdown flag set [ OK ] # 34.03 [+0.64] TEST: IPv6 linkdown flag set [ OK ] # 37.14 [+3.11] # 37.14 [+0.00] Single path route carrier test # 49.18 [+12.04] Start point # 50.43 [+1.24] TEST: IPv4 fibmatch [ OK ] # 52.06 [+1.64] TEST: IPv6 fibmatch [ OK ] # 53.31 [+1.24] TEST: IPv4 no linkdown flag [ OK ] # 54.24 [+0.93] TEST: IPv6 no linkdown flag [ OK ] # 59.12 [+4.89] Carrier down # 59.94 [+0.81] TEST: IPv4 fibmatch [ OK ] # 60.53 [+0.59] TEST: IPv6 fibmatch [ OK ] # 61.11 [+0.57] TEST: IPv4 linkdown flag set [ OK ] # 61.79 [+0.69] TEST: IPv6 linkdown flag set [ OK ] # 63.25 [+1.46] Second address added with carrier down # 63.83 [+0.57] TEST: IPv4 fibmatch [ OK ] # 64.54 [+0.72] TEST: IPv6 fibmatch [ OK ] # 66.30 [+1.75] TEST: IPv4 linkdown flag set [ OK ] # 67.24 [+0.94] TEST: IPv6 linkdown flag set [ OK ] # 93.39 [+26.15] # 93.39 [+0.01] IPv4 nexthop tests # 93.40 [+0.01] <<< write me >>> # 96.17 [+2.76] # 96.17 [+0.00] IPv6 nexthop tests # 96.60 [+0.43] TEST: Directly connected nexthop, unicast address [ OK ] # 97.33 [+0.74] TEST: Directly connected nexthop, unicast address with device [ OK ] # 97.93 [+0.59] TEST: Gateway is linklocal address [ OK ] # 99.27 [+1.34] TEST: Gateway is linklocal address, no device [ OK ] # 100.32 [+1.05] TEST: Gateway can not be local unicast address [ OK ] # 100.70 [+0.38] TEST: Gateway can not be local unicast address, with device [ OK ] # 101.47 [+0.77] TEST: Gateway can not be a local linklocal address [ OK ] # 102.57 [+1.10] TEST: Gateway can be local address in a VRF [ OK ] # 104.35 [+1.78] TEST: Gateway can be local address in a VRF, with device [ OK ] # 104.98 [+0.63] TEST: Gateway can be local linklocal address in a VRF [ OK ] # 105.59 [+0.61] TEST: Redirect to VRF lookup [ OK ] # 106.37 [+0.77] TEST: VRF route, gateway can be local address in default VRF [ OK ] # 107.06 [+0.70] TEST: VRF route, gateway can not be a local address [ OK ] # 107.70 [+0.64] TEST: VRF route, gateway can not be a local addr with device [ OK ] # 112.77 [+5.07] # 112.77 [+0.00] FIB rule with suppress_prefixlength # 126.96 [+14.19] TEST: FIB rule suppress test [ OK ] # 144.14 [+17.18] # 144.14 [+0.00] Fib6 info length calculation in route notify test # 162.54 [+18.40] TEST: ipv6 route add notify [ OK ] # 175.19 [+12.64] # 175.19 [+0.00] Fib4 info length calculation in route notify test # 188.43 [+13.25] TEST: ipv4 route add notify [ OK ] # 204.78 [+16.35] # 204.78 [+0.00] IPv6 route add / append tests # 205.32 [+0.54] TEST: Attempt to add duplicate route - gw [ OK ] # 205.81 [+0.49] TEST: Attempt to add duplicate route - dev only [ OK ] # 206.28 [+0.47] TEST: Attempt to add duplicate route - reject route [ OK ] # 206.94 [+0.66] TEST: Append nexthop to existing route - gw [ OK ] # 207.46 [+0.52] TEST: Add multipath route [ OK ] # 207.97 [+0.50] TEST: Attempt to add duplicate multipath route [ OK ] # 208.63 [+0.67] TEST: Route add with different metrics [ OK ] # 208.91 [+0.27] TEST: Route delete with metric [ OK ] # 208.91 [+0.00] # 208.91 [+0.00] IPv6 route replace tests # 209.54 [+0.63] TEST: Single path with single path [ OK ] # 210.17 [+0.63] TEST: Single path with multipath [ OK ] # 210.85 [+0.67] TEST: Single path with single path via multipath attribute [ OK ] # 211.48 [+0.63] TEST: Invalid nexthop [ OK ] # 211.98 [+0.50] TEST: Single path - replace of non-existent route [ OK ] # 212.73 [+0.75] TEST: Multipath with multipath [ OK ] # 213.38 [+0.65] TEST: Multipath with single path [ OK ] # 214.10 [+0.72] TEST: Multipath with single path via multipath attribute [ OK ] # 214.71 [+0.60] TEST: Multipath with dev-only [ OK ] # 215.36 [+0.66] TEST: Multipath - invalid first nexthop [ OK ] # 216.07 [+0.70] TEST: Multipath - invalid second nexthop [ OK ] # 216.57 [+0.50] TEST: Multipath - replace of non-existent route [ OK ] # 216.57 [+0.00] # 216.57 [+0.00] IPv6 route with dsfield tests # 216.87 [+0.30] TEST: Reject route with dsfield [ OK ] # 225.80 [+8.93] # 225.80 [+0.00] IPv4 route add / append tests # 226.29 [+0.49] TEST: Attempt to add duplicate route - gw [ OK ] # 226.77 [+0.49] TEST: Attempt to add duplicate route - dev only [ OK ] # 227.27 [+0.50] TEST: Attempt to add duplicate route - reject route [ OK ] # 227.91 [+0.64] TEST: Add new nexthop for existing prefix [ OK ] # 228.56 [+0.65] TEST: Append nexthop to existing route - gw [ OK ] # 229.23 [+0.67] TEST: Append nexthop to existing route - dev only [ OK ] # 229.96 [+0.73] TEST: Append nexthop to existing route - reject route [ OK ] # 230.52 [+0.56] TEST: Append nexthop to existing reject route - gw [ OK ] # 231.05 [+0.52] TEST: Append nexthop to existing reject route - dev only [ OK ] # 231.58 [+0.53] TEST: add multipath route [ OK ] # 232.06 [+0.49] TEST: Attempt to add duplicate multipath route [ OK ] # 232.74 [+0.68] TEST: Route add with different metrics [ OK ] # 232.99 [+0.25] TEST: Route delete with metric [ OK ] # 232.99 [+0.00] # 232.99 [+0.00] IPv4 route replace tests # 233.60 [+0.61] TEST: Single path with single path [ OK ] # 234.21 [+0.60] TEST: Single path with multipath [ OK ] # 234.81 [+0.60] TEST: Single path with reject route [ OK ] # 235.44 [+0.63] TEST: Single path with single path via multipath attribute [ OK ] # 236.09 [+0.65] TEST: Invalid nexthop [ OK ] # 236.57 [+0.48] TEST: Single path - replace of non-existent route [ OK ] # 237.20 [+0.63] TEST: Multipath with multipath [ OK ] # 237.89 [+0.69] TEST: Multipath with single path [ OK ] # 238.58 [+0.70] TEST: Multipath with single path via multipath attribute [ OK ] # 239.25 [+0.67] TEST: Multipath with reject route [ OK ] # 239.87 [+0.62] TEST: Multipath - invalid first nexthop [ OK ] # 240.50 [+0.63] TEST: Multipath - invalid second nexthop [ OK ] # 241.00 [+0.50] TEST: Multipath - replace of non-existent route [ OK ] # 242.89 [+1.89] TEST: Cached route removed from VRF port device [ OK ] # 242.89 [+0.00] # 242.89 [+0.00] IPv4 route with dsfield tests # 243.15 [+0.26] TEST: Reject route with dsfield 0x01 [ OK ] # 243.28 [+0.12] TEST: Reject route with dsfield 0x02 [ OK ] # 243.41 [+0.13] TEST: Reject route with dsfield 0x03 [ OK ] # 243.81 [+0.40] TEST: IPv4 route with DSCP and ECN:Not-ECT [ OK ] # 243.90 [+0.09] TEST: IPv4 route with DSCP and ECN:ECT(1) [ OK ] # 244.01 [+0.10] TEST: IPv4 route with DSCP and ECN:ECT(0) [ OK ] # 244.14 [+0.14] TEST: IPv4 route with DSCP and ECN:CE [ OK ] # 244.29 [+0.14] TEST: IPv4 route with unknown DSCP and ECN:Not-ECT [ OK ] # 244.42 [+0.13] TEST: IPv4 route with unknown DSCP and ECN:ECT(1) [ OK ] # 244.57 [+0.15] TEST: IPv4 route with unknown DSCP and ECN:ECT(0) [ OK ] # 244.68 [+0.11] TEST: IPv4 route with unknown DSCP and ECN:CE [ OK ] # 244.79 [+0.11] TEST: IPv4 route with no DSCP and ECN:Not-ECT [ OK ] # 244.92 [+0.13] TEST: IPv4 route with no DSCP and ECN:ECT(1) [ OK ] # 245.03 [+0.11] TEST: IPv4 route with no DSCP and ECN:ECT(0) [ OK ] # 245.14 [+0.11] TEST: IPv4 route with no DSCP and ECN:CE [ OK ] # 247.13 [+1.99] # 247.13 [+0.00] IPv6 prefix route tests # 250.08 [+2.95] TEST: Default metric [ OK ] # 250.48 [+0.40] TEST: User specified metric on first device [ OK ] # 250.87 [+0.39] TEST: User specified metric on second device [ OK ] # 251.15 [+0.28] TEST: Delete of address on first device [ OK ] # 251.42 [+0.27] TEST: Modify metric of address [ OK ] # 251.84 [+0.42] TEST: Prefix route removed on link down [ OK ] # 252.13 [+0.30] TEST: Prefix route with metric on link up [ OK ] # 252.54 [+0.40] TEST: Set metric with peer route on local side [ OK ] # 252.69 [+0.16] TEST: Set metric with peer route on peer side [ OK ] # 253.01 [+0.32] TEST: Modify metric and peer address on local side [ OK ] # 253.12 [+0.12] TEST: Modify metric and peer address on peer side [ OK ] # 254.35 [+1.23] # 254.36 [+0.00] IPv4 prefix route tests # 257.22 [+2.87] TEST: Default metric [ OK ] # 257.59 [+0.37] TEST: User specified metric on first device [ OK ] # 257.97 [+0.38] TEST: User specified metric on second device [ OK ] # 258.23 [+0.26] TEST: Delete of address on first device [ OK ] # 258.48 [+0.25] TEST: Modify metric of address [ OK ] # 258.73 [+0.25] TEST: Prefix route removed on link down [ OK ] # 258.99 [+0.26] TEST: Prefix route with metric on link up [ OK ] # 259.53 [+0.54] TEST: Modify metric of .0/24 address [ OK ] # 259.97 [+0.44] TEST: Set metric of address with peer route [ OK ] # 260.21 [+0.24] TEST: Modify metric and peer address for peer route [ OK ] # 261.43 [+1.21] # 261.43 [+0.00] IPv6 routes with metrics # 268.21 [+6.78] TEST: Single path route with mtu metric [ OK ] # 268.60 [+0.39] TEST: Multipath route via 2 single routes with mtu metric on first [ OK ] # 269.01 [+0.40] TEST: Multipath route via 2 single routes with mtu metric on 2nd [ OK ] # 269.26 [+0.25] TEST: MTU of second leg [ OK ] # 269.52 [+0.26] TEST: Multipath route with mtu metric [ OK ] # 269.82 [+0.31] TEST: Using route with mtu metric [ OK ] # 270.08 [+0.26] TEST: Invalid metric (fails metric_convert) [ OK ] # 272.03 [+1.94] # 272.03 [+0.00] IPv4 route add / append tests # 279.04 [+7.01] TEST: Single path route with mtu metric [ OK ] # 279.30 [+0.26] TEST: Multipath route with mtu metric [ OK ] # 279.60 [+0.30] TEST: Using route with mtu metric [ OK ] # 279.81 [+0.22] TEST: Invalid metric (fails metric_convert) [ OK ] # 281.67 [+1.86] # 281.67 [+0.00] IPv4 route with IPv6 gateway tests # 290.30 [+8.64] TEST: Single path route with IPv6 gateway [ OK ] # 290.61 [+0.31] TEST: Single path route with IPv6 gateway - ping [ OK ] # 290.73 [+0.12] TEST: Single path route delete [ OK ] # 290.97 [+0.24] TEST: Multipath route add - v6 nexthop then v4 [ OK ] # 291.21 [+0.24] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 291.34 [+0.13] TEST: Multipath route delete exact match [ OK ] # 291.47 [+0.13] TEST: Multipath route add - v4 nexthop then v6 [ OK ] # 291.72 [+0.25] TEST: Multipath route delete - nexthops in wrong order [ OK ] # 291.85 [+0.13] TEST: Multipath route delete exact match [ OK ] # 293.70 [+1.85] # 293.70 [+0.00] IPv4 rp_filter tests # 302.61 [+8.90] TEST: rp_filter passes local packets [ OK ] # 302.81 [+0.21] TEST: rp_filter passes loopback packets [ OK ] # 303.91 [+1.09] # 303.91 [+0.00] IPv4 delete address route tests # 308.17 [+4.26] Regular FIB info # 308.39 [+0.22] TEST: Route removed from VRF when source address deleted [ OK ] # 308.51 [+0.12] TEST: Route in default VRF not removed [ OK ] # 309.00 [+0.49] TEST: Route removed in default VRF when source address deleted [ OK ] # 309.11 [+0.11] TEST: Route in VRF is not removed by address delete [ OK ] # 309.11 [+0.00] Identical FIB info with different table ID # 309.34 [+0.23] TEST: Route removed from VRF when source address deleted [ OK ] # 309.46 [+0.12] TEST: Route in default VRF not removed [ OK ] # 309.89 [+0.43] TEST: Route removed in default VRF when source address deleted [ OK ] # 310.00 [+0.10] TEST: Route in VRF is not removed by address delete [ OK ] # 310.00 [+0.00] Table ID 0 # 310.21 [+0.21] TEST: Route removed in default VRF when source address deleted [ OK ] # 311.47 [+1.25] # 311.47 [+0.00] IPv6 delete address route tests # 318.54 [+7.07] Single device using src address # 318.79 [+0.25] TEST: Prefsrc removed when src address removed on other device [ OK ] # 318.79 [+0.00] Two devices with the same source address # 319.04 [+0.25] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 319.29 [+0.25] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 319.30 [+0.00] VRF with single device using src address # 319.59 [+0.30] TEST: Prefsrc removed when src address removed on other device [ OK ] # 319.59 [+0.00] VRF with two devices using src address # 319.82 [+0.22] TEST: Prefsrc not removed when src address exist on other device [ OK ] # 320.06 [+0.25] TEST: Prefsrc removed when src address removed on all devices [ OK ] # 320.06 [+0.00] src address and nexthop dev in same VRF # 320.30 [+0.24] TEST: Prefsrc removed from VRF when source address deleted [ OK ] # 320.42 [+0.12] TEST: Prefsrc in default VRF not removed [ OK ] # 320.89 [+0.47] TEST: Prefsrc not removed from VRF when source address exist [ OK ] # 321.02 [+0.13] TEST: Prefsrc in default VRF removed [ OK ] # 321.02 [+0.00] src address and nexthop device in different VRF # 321.26 [+0.25] TEST: Prefsrc not removed from VRF when nexthop dev in diff VRF [ OK ] # 321.37 [+0.11] TEST: Prefsrc not removed in default VRF [ OK ] # 321.70 [+0.33] TEST: Prefsrc removed from VRF when nexthop dev in diff VRF [ OK ] # 321.81 [+0.11] TEST: Prefsrc removed in default VRF [ OK ] # 321.81 [+0.00] Table ID 0 # 322.03 [+0.22] TEST: Prefsrc removed from default VRF when source address deleted [ OK ] # 322.03 [+0.01] Link local source route # 322.30 [+0.27] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 322.51 [+0.21] TEST: Prefsrc removed when delete ll addr [ OK ] # 322.64 [+0.13] TEST: Prefsrc not removed when delete ll addr from other dev [ OK ] # 322.97 [+0.32] TEST: Prefsrc removed even ll addr still exist on other dev [ OK ] # 324.81 [+1.85] # 324.82 [+0.00] IPv4 mangling tests # 334.69 [+9.87] TEST: Connection with correct parameters [ OK ] # 334.93 [+0.24] TEST: Connection with incorrect parameters [ OK ] # 335.98 [+1.05] TEST: Connection with correct parameters - mangling [ OK ] # 336.95 [+0.97] TEST: Connection with correct parameters - no mangling [ OK ] # 337.04 [+0.09] TEST: Connection check - server side [ OK ] # 339.34 [+2.29] # 339.34 [+0.00] IPv6 mangling tests # 349.15 [+9.81] TEST: Connection with correct parameters [ OK ] # 349.43 [+0.28] TEST: Connection with incorrect parameters [ OK ] # 350.41 [+0.98] TEST: Connection with correct parameters - mangling [ OK ] # 351.40 [+0.99] TEST: Connection with correct parameters - no mangling [ OK ] # 351.47 [+0.08] TEST: Connection check - server side [ OK ] # 353.74 [+2.26] # 353.74 [+0.00] IPv4 broadcast neighbour tests # 357.04 [+3.30] TEST: Resolved neighbour for broadcast address [ OK ] # 357.15 [+0.12] TEST: Resolved neighbour for network broadcast address [ OK ] # 357.29 [+0.13] TEST: Unresolved neighbour for broadcast address [ OK ] # 357.40 [+0.12] TEST: Unresolved neighbour for network broadcast address [ OK ] # 360.18 [+2.77] # 360.18 [+0.00] Fib6 garbage collection test # 373.82 [+13.64] TEST: ipv6 route garbage collection [ OK ] # 387.68 [+13.86] TEST: ipv6 route garbage collection (with permanent routes) [ OK ] # 401.59 [+13.91] TEST: ipv6 route garbage collection (replace with expires) [ OK ] # 415.59 [+14.00] TEST: ipv6 route garbage collection (replace with permanent) [ OK ] # 430.27 [+14.68] TEST: ipv6 route garbage collection (RA message) [ OK ] # 431.23 [+0.96] # 431.23 [+0.00] IPv4 multipath list receive tests # 451.23 [+20.01] TEST: Multipath route hit ratio (1.00) [ OK ] # 453.09 [+1.86] # 453.09 [+0.00] IPv6 multipath list receive tests # 472.88 [+19.79] TEST: Multipath route hit ratio (1.00) [ OK ] # 474.75 [+1.86] # 474.75 [+0.00] IPv4 multipath load balance test # 492.33 [+17.58] TEST: IPv4 multipath loadbalance [ OK ] # 494.55 [+2.22] # 494.55 [+0.00] IPv6 multipath load balance test # 513.12 [+18.57] TEST: IPv6 multipath loadbalance [ OK ] # 515.40 [+2.28] # 515.40 [+0.00] Tests passed: 231 # 515.40 [+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__->