make -C tools/testing/selftests TARGETS="net/mptcp" TEST_PROGS=mptcp_join..sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-12/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-12/tools/testing/selftests/net/mptcp' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-12/tools/testing/selftests/net/mptcp' make[1]: Entering directory '/home/virtme/testing-12/tools/testing/selftests/net/mptcp' TAP version 13 1..1 # overriding timeout to 3600 # selftests: net/mptcp: mptcp_join.sh # 001 no JOIN # join Rx [ OK ] # join Tx [ OK ] # 002 single subflow, limited by client # join Rx [ OK ] # join Tx [ OK ] # 003 single subflow, limited by server # join Rx [ OK ] # join Tx [ OK ] # 004 single subflow # join Rx [ OK ] # join Tx [ OK ] # 005 multiple subflows # join Rx [ OK ] # join Tx [ OK ] # 006 multiple subflows, limited by server # join Rx [ OK ] # join Tx [ OK ] # 007 single subflow, dev # join Rx [ OK ] # join Tx [ OK ] # 008 no MPC reuse with single endpoint # join Rx [ OK ] # join Tx [ OK ] # 009 multi subflows, with failing subflow # join Rx [ OK ] # join Tx [ OK ] # 010 multi subflows, with subflow timeout # join Rx [ OK ] # join Tx [ OK ] # 011 multi subflows, fair usage on close # join Rx [ OK ] # join Tx [ OK ] # 012 unused signal address # join Rx [ OK ] # join Tx [ OK ] # add addr tx [ OK ] # add addr echo tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 013 signal address # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 014 subflow and signal # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 015 subflow and signal together # join Rx [ OK ] # join Tx [ OK ] # add addr rx server [ OK ] # add addr echo rx client [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # reset tx client [ OK ] # reset rx server [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 016 multiple subflows and signal # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 017 signal addresses # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 018 signal invalid addresses # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 019 signal addresses race test # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 020 multiple flows, signal, link failure # Info: Test file (size 22137 KB) for client # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # stale [ OK ] # 021 multi flows, signal, bidi, link fail # Info: Test file (size 18432 KB) for server # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # stale [ OK ] # 022 backup subflow unused, link failure # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # link usage [ OK ] # 023 backup flow used, multi links fail # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # stale [ OK ] # link usage [ OK ] # 024 backup flow used, bidi, link failure # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # stale [ OK ] # link usage [ OK ] # 025 signal address, ADD_ADDR timeout # join Rx [ OK ] # join Tx [ OK ] # add addr tx [ OK ] # add addr echo tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 026 signal address, ADD_ADDR6 timeout # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 027 signal addresses, ADD_ADDR timeout # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 028 invalid address, ADD_ADDR timeout # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 029 remove single subflow # join Rx [ OK ] # join Tx [ OK ] # rm addr tx client [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 030 remove multiple subflows # join Rx [ OK ] # join Tx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 031 remove single address # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 032 remove subflow and signal # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 033 remove subflows and signal # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 034 remove addresses # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 035 remove invalid addresses # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 036 flush subflows and signal # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 037 flush subflows # join Rx [ OK ] # join Tx [ OK ] # rm addr tx client [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 038 flush addresses # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 039 flush invalid addresses # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 040 remove id 0 subflow # join Rx [ OK ] # join Tx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 041 remove id 0 address # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # reset tx client [ OK ] # reset rx server [ OK ] # 042 add single subflow # currently established: 1 [ OK ] # join Rx [ OK ] # join Tx [ OK ] # currently established: 0 [ OK ] # 043 add signal address # currently established: 1 [ OK ] # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # currently established: 0 [ OK ] # 044 add multiple subflows # currently established: 1 [ OK ] # join Rx [ OK ] # join Tx [ OK ] # currently established: 0 [ OK ] # 045 add multiple subflows IPv6 # currently established: 1 [ OK ] # join Rx [ OK ] # join Tx [ OK ] # currently established: 0 [ OK ] # 046 add multiple addresses IPv6 # currently established: 1 [ OK ] # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # currently established: 0 [ OK ] # 047 single subflow IPv6 # join Rx [ OK ] # join Tx [ OK ] # 048 unused signal address IPv6 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 049 single address IPv6 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 050 remove single address IPv6 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # 051 remove subflow and signal IPv6 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 052 single subflow IPv4-mapped # join Rx [ OK ] # join Tx [ OK ] # 053 signal address IPv4-mapped # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 054 single subflow v4-map-v6 # join Rx [ OK ] # join Tx [ OK ] # 055 signal address v4-map-v6 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 056 single subflow v6-map-v4 # join Rx [ OK ] # join Tx [ OK ] # 057 signal address v6-map-v4 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 058 no JOIN with diff families v4-v6 # join Rx [ OK ] # join Tx [ OK ] # 059 no JOIN with diff families v4-v6-2 # join Rx [ OK ] # join Tx [ OK ] # 060 no JOIN with diff families v6-v4 # join Rx [ OK ] # join Tx [ OK ] # 061 IPv4 sockets do not use IPv6 addresses # join Rx [ OK ] # join Tx [ OK ] # 062 simult IPv4 and IPv6 subflows # join Rx [ OK ] # join Tx [ OK ] # 063 simult IPv4 and IPv6 subflows, fullmesh 1x1 # join Rx [ OK ] # join Tx [ OK ] # 064 simult IPv4 and IPv6 subflows, fullmesh 2x2 # join Rx [ OK ] # join Tx [ OK ] # 065 single subflow, backup # join Rx [ OK ] # join Tx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 066 single address, backup # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 067 single address, switch to backup # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 068 single address with port, backup # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 069 mpc backup # join Rx [ OK ] # join Tx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 070 mpc backup both sides # join Rx [ OK ] # join Tx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 071 mpc switch to backup # join Rx [ OK ] # join Tx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 072 mpc switch to backup both sides # join Rx [ OK ] # join Tx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 073 signal address with port # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # add addr rx with port [ OK ] # syn rx port [ OK ] # synack rx port [ OK ] # ack rx port [ OK ] # syn rx port mismatch [ OK ] # ack rx port mismatch [ OK ] # 074 subflow and signal with port # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # add addr rx with port [ OK ] # syn rx port [ OK ] # synack rx port [ OK ] # ack rx port [ OK ] # syn rx port mismatch [ OK ] # ack rx port mismatch [ OK ] # 075 remove single address with port # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # add addr rx with port [ OK ] # syn rx port [ OK ] # synack rx port [ OK ] # ack rx port [ OK ] # syn rx port mismatch [ OK ] # ack rx port mismatch [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # LISTENER_CREATED 10.0.2.1:10100 [ OK ] # LISTENER_CLOSED 10.0.2.1:10100 [ OK ] # 076 remove subflow and signal with port # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # add addr rx with port [ OK ] # syn rx port [ OK ] # synack rx port [ OK ] # ack rx port [ OK ] # syn rx port mismatch [ OK ] # ack rx port mismatch [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 077 flush subflows and signal with port # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # 078 multiple addresses with port # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # add addr rx with port [ OK ] # syn rx port [ OK ] # synack rx port [ OK ] # ack rx port [ OK ] # syn rx port mismatch [ OK ] # ack rx port mismatch [ OK ] # 079 multiple addresses with ports # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # add addr rx with port [ OK ] # syn rx port [ OK ] # synack rx port [ OK ] # ack rx port [ OK ] # syn rx port mismatch [ OK ] # ack rx port mismatch [ OK ] # 080 port-based signal endpoint must not accept mpc # Connect [ OK ] # Attempts [ OK ] # 081 single subflow with syn cookies # join Rx [ OK ] # join Tx [ OK ] # 082 multiple subflows with syn cookies # join Rx [ OK ] # join Tx [ OK ] # 083 subflows limited by server w cookies # join Rx [ OK ] # join Tx [ OK ] # 084 signal address with syn cookies # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 085 subflow and signal w cookies # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 086 subflows and signal w. cookies # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 087 checksum test 0 0 # join Rx [ OK ] # join Tx [ OK ] # checksum server [ OK ] # checksum client [ OK ] # fail tx server [ OK ] # fail rx client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # infi tx client [ OK ] # infi rx server [ OK ] # 088 checksum test 1 1 # join Rx [ OK ] # join Tx [ OK ] # checksum server [ OK ] # checksum client [ OK ] # fail tx server [ OK ] # fail rx client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # infi tx client [ OK ] # infi rx server [ OK ] # 089 checksum test 0 1 # join Rx [ OK ] # join Tx [ OK ] # checksum server [ OK ] # checksum client [ OK ] # fail tx server [ OK ] # fail rx client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # infi tx client [ OK ] # infi rx server [ OK ] # 090 checksum test 1 0 # join Rx [ OK ] # join Tx [ OK ] # checksum server [ OK ] # checksum client [ OK ] # fail tx server [ OK ] # fail rx client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # infi tx client [ OK ] # infi rx server [ OK ] # 091 single subflow allow join id0 ns1 # join Rx [ OK ] # join Tx [ OK ] # 092 single subflow allow join id0 ns2 # join Rx [ OK ] # join Tx [ OK ] # 093 signal address allow join id0 ns1 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 094 signal address allow join id0 ns2 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 095 subflow and address allow join id0 1 # join Rx [ OK ] # join Tx [ OK ] # 096 subflow and address allow join id0 2 # join Rx [ OK ] # join Tx [ OK ] # 097 fullmesh test 2x1 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 098 fullmesh test 1x1 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 099 fullmesh test 1x2 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 100 fullmesh test 1x2, limited # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 101 set fullmesh flag test # join Rx [ OK ] # join Tx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 102 set nofullmesh flag test # join Rx [ OK ] # join Tx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 103 set backup,fullmesh flags test # join Rx [ OK ] # join Tx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 104 set nobackup,nofullmesh flags test # join Rx [ OK ] # join Tx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 105 fastclose test # Info: Test file (size 1024 KB) for client # Info: Test file (size 1024 KB) for server # join Rx [ OK ] # join Tx [ OK ] # fast close tx client [ OK ] # fast close rx server [IGNO] (flaky) got 0 MP_FASTCLOSE[s] RX expected 1 # Server ns stats # TcpPassiveOpens 1 0.0 # TcpEstabResets 1 0.0 # TcpInSegs 16 0.0 # TcpOutSegs 38 0.0 # TcpExtTCPPureAcks 11 0.0 # TcpExtTCPOrigDataSent 34 0.0 # TcpExtTCPDelivered 31 0.0 # MPTcpExtMPCapableSYNRX 1 0.0 # MPTcpExtMPCapableACKRX 1 0.0 # Client ns stats # TcpActiveOpens 1 0.0 # TcpEstabResets 1 0.0 # TcpInSegs 14 0.0 # TcpOutSegs 16 0.0 # TcpOutRsts 2 0.0 # TcpExtTCPPureAcks 3 0.0 # TcpExtTCPOrigDataSent 2 0.0 # TcpExtTCPDelivered 3 0.0 # MPTcpExtMPCapableSYNTX 1 0.0 # MPTcpExtMPCapableSYNACKRX 1 0.0 # MPTcpExtMPFastcloseTx 1 0.0 # MPTcpExtMPRstTx 1 0.0 # reset tx client [ OK ] # reset rx server [IGNO] (flaky) got 0 MP_RST[s] RX expected 1 # 106 fastclose server test # Info: Test file (size 1024 KB) for client # Info: Test file (size 1024 KB) for server # join Rx [ OK ] # join Tx [ OK ] # fast close tx server [ OK ] # fast close rx client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # 107 Infinite map # Info: Test file (size 128 KB) for client # Info: Test file (size 128 KB) for server # Info: file received by server has inverted byte at 169 # Info: 5 corrupted pkts # join Rx [ OK ] # join Tx [ OK ] # checksum server [ OK ] # checksum client [ OK ] # fail tx server [ OK ] # fail rx client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # infi tx client [ OK ] # infi rx server [ OK ] # fail tx client [ OK ] # fail rx server [ OK ] # 108 MP_FAIL MP_RST # Info: Test file (size 1024 KB) for client # Info: Test file (size 1024 KB) for server # write: Resource temporarily unavailable # copyfd_io_poll: poll timed out (events: POLLIN 0, POLLOUT 4) # [IGNO] (flaky) client exit code 111, server 0 # Server ns stats # TcpPassiveOpens 2 0.0 # TcpEstabResets 1 0.0 # TcpInSegs 69 0.0 # TcpOutSegs 197 0.0 # TcpRetransSegs 7 0.0 # TcpOutRsts 1 0.0 # TcpExtDelayedACKs 1 0.0 # TcpExtTCPPureAcks 27 0.0 # TcpExtTCPLostRetransmit 5 0.0 # TcpExtTCPTimeouts 6 0.0 # TcpExtTCPLossProbes 3 0.0 # TcpExtTCPRcvCoalesce 17 0.0 # TcpExtTCPOrigDataSent 167 0.0 # TcpExtTCPDelivered 153 0.0 # TcpExtTcpTimeoutRehash 6 0.0 # MPTcpExtMPCapableSYNRX 1 0.0 # MPTcpExtMPCapableACKRX 1 0.0 # MPTcpExtMPTCPRetrans 4 0.0 # MPTcpExtMPJoinSynRx 1 0.0 # MPTcpExtMPJoinAckRx 1 0.0 # MPTcpExtDataCsumErr 1 0.0 # MPTcpExtOFOQueueTail 4 0.0 # MPTcpExtOFOQueue 6 0.0 # MPTcpExtOFOMerge 3 0.0 # MPTcpExtDuplicateData 8 0.0 # MPTcpExtMPFailTx 1 0.0 # MPTcpExtMPRstTx 1 0.0 # MPTcpExtRcvWndShared 14 0.0 # Client ns stats # TcpActiveOpens 2 0.0 # TcpEstabResets 1 0.0 # TcpInSegs 126 0.0 # TcpOutSegs 104 0.0 # TcpExtPruneCalled 14 0.0 # TcpExtRcvPruned 14 0.0 # TcpExtDelayedACKs 7 0.0 # TcpExtTCPPureAcks 27 0.0 # TcpExtTCPRcvCollapsed 15 0.0 # TcpExtTCPRcvCoalesce 1 0.0 # TcpExtTCPOFOQueue 1 0.0 # TcpExtTCPOFODrop 7 0.0 # TcpExtTCPWantZeroWindowAdv 5 0.0 # TcpExtTCPOrigDataSent 75 0.0 # TcpExtTCPHystartDelayDetect 1 0.0 # TcpExtTCPHystartDelayCwnd 61 0.0 # TcpExtTCPDelivered 75 0.0 # TcpExtTCPRcvQDrop 7 0.0 # MPTcpExtMPCapableSYNTX 1 0.0 # MPTcpExtMPCapableSYNACKRX 1 0.0 # MPTcpExtMPJoinSynAckRx 1 0.0 # MPTcpExtMPJoinSynTx 1 0.0 # MPTcpExtMPFailRx 1 0.0 # MPTcpExtMPRstRx 1 0.0 # MPTcpExtRcvWndShared 18 0.0 # # netns ns1-F0x7qn (listener) socket stat for 10107: # Failed to find cgroup2 mount # Failed to find cgroup2 mount # Failed to find cgroup2 mount # Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port # tcp ESTAB 0 18904 [::ffff:10.0.1.1]:10107 [::ffff:10.0.1.2]:54156 timer:(on,28sec,6) ino:0 sk:1 cgroup:unreachable:1 <-> # skmem:(r0,rb256928,t0,tb235008,f1704,w26968,o0,bl0,d0) ts sack cubic wscale:7,7 rto:29376 backoff:6 rtt:91.371/78.633 ato:41 mss:1448 pmtu:1500 rcvmss:1420 advmss:1448 cwnd:1 ssthresh:35 bytes_sent:234652 bytes_retrans:8964 bytes_acked:206784 bytes_received:92329 segs_out:199 segs_in:95 data_segs_out:174 data_segs_in:68 send 126780bps lastsnd:762 lastrcv:31603 lastack:756 pacing_rate 3549808bps delivery_rate 3570896bps delivered:154 busy:31573ms rwnd_limited:1ms(0.0%) sndbuf_limited:30589ms(96.9%) unacked:14 retrans:1/7 lost:14 rcv_rtt:156.5 rcv_space:14480 rcv_ssthresh:134534 minrtt:6.058 snd_wnd:29824 rcv_wnd:134656 rehash:6 tcp-ulp-mptcp flags:Mec token:0000(id:0)/b4a63009(id:0) seq:2496216886035680991 sfseq:84138 ssnoff:2625161402 maplen:8192 # mptcp LAST-ACK 0 0 [::ffff:10.0.1.1]:10107 [::ffff:10.0.1.2]:54156 timer:(keepalive,58sec,0) ino:0 sk:2 cgroup:unreachable:1 --- # skmem:(r0,rb256928,t0,tb285184,f2112,w194496,o0,bl0,d2) subflows:1 subflows_max:1 remote_key token:b4a63009 write_seq:15993000901803554288 snd_una:15993000901803360071 rcv_nxt:2496216886035689184 csum_enabled:1 bytes_retrans:86976 bytes_sent:138712 bytes_received:57344 bytes_acked:108888 subflows_total:2 last_data_sent:31580 last_data_recv:31715 last_ack_recv:868 # TcpPassiveOpens 2 0.0 # TcpEstabResets 1 0.0 # TcpInSegs 68 0.0 # TcpOutSegs 197 0.0 # TcpRetransSegs 6 0.0 # TcpOutRsts 1 0.0 # TcpExtDelayedACKs 1 0.0 # TcpExtTCPPureAcks 26 0.0 # TcpExtTCPLostRetransmit 4 0.0 # TcpExtTCPTimeouts 5 0.0 # TcpExtTCPLossProbes 3 0.0 # TcpExtTCPRcvCoalesce 17 0.0 # TcpExtTCPOrigDataSent 167 0.0 # TcpExtTCPDelivered 153 0.0 # TcpExtTcpTimeoutRehash 5 0.0 # MPTcpExtMPCapableSYNRX 1 0.0 # MPTcpExtMPCapableACKRX 1 0.0 # MPTcpExtMPTCPRetrans 4 0.0 # MPTcpExtMPJoinSynRx 1 0.0 # MPTcpExtMPJoinAckRx 1 0.0 # MPTcpExtDataCsumErr 1 0.0 # MPTcpExtOFOQueueTail 4 0.0 # MPTcpExtOFOQueue 6 0.0 # MPTcpExtOFOMerge 3 0.0 # MPTcpExtDuplicateData 8 0.0 # MPTcpExtMPFailTx 1 0.0 # MPTcpExtMPRstTx 1 0.0 # MPTcpExtRcvWndShared 14 0.0 # # netns ns2-Iq3hLr (connector) socket stat for 10107: # Failed to find cgroup2 mount # Failed to find cgroup2 mount # Failed to find cgroup2 mount # Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port # tcp ESTAB 97896 0 10.0.1.2:54156 10.0.1.1:10107 ino:0 sk:3 cgroup:unreachable:1 <-> # skmem:(r132800,rb132800,t0,tb46080,f4294965568,w0,o0,bl0,d21) ts sack cubic wscale:7,7 rto:728 rtt:266.423/56.504 ato:80 mss:1448 pmtu:1500 rcvmss:1420 advmss:1448 cwnd:61 ssthresh:61 bytes_sent:92329 bytes_acked:92330 bytes_received:206784 segs_out:95 segs_in:200 data_segs_out:68 data_segs_in:174 send 2652264bps lastsnd:32067 lastrcv:30841 lastack:1153 pacing_rate 3182704bps delivery_rate 251448bps delivered:69 busy:811ms rcv_rtt:6 rcv_space:14480 rcv_ssthresh:107792 minrtt:9.877 rcv_ooopack:1 snd_wnd:134656 rcv_wnd:29824 tcp-ulp-mptcp flags:Mmecv token:0000(id:0)/f45ed3a(id:0) seq:15993000901803334511 sfseq:83329 ssnoff:228636215 maplen:29824 # mptcp FIN-WAIT-2 132980 0 10.0.1.2:54156 10.0.1.1:10107 timer:(keepalive,27sec,0) ino:0 sk:4 cgroup:unreachable:1 --- # skmem:(r132980,rb132800,t0,tb50176,f2188,w0,o0,bl0,d0) subflows_max:1 remote_key token:f45ed3a write_seq:2496216886035689184 snd_una:2496216886035689184 rcv_nxt:15993000901803360071 local_addr_used:1 local_addr_max:1 csum_enabled:1 bytes_sent:57344 bytes_received:108888 bytes_acked:57345 subflows_total:1 last_data_sent:32347 last_data_recv:31961 last_ack_recv:1157 # TcpActiveOpens 2 0.0 # TcpEstabResets 1 0.0 # TcpInSegs 125 0.0 # TcpOutSegs 103 0.0 # TcpExtPruneCalled 13 0.0 # TcpExtRcvPruned 13 0.0 # TcpExtDelayedACKs 7 0.0 # TcpExtTCPPureAcks 27 0.0 # TcpExtTCPRcvCollapsed 14 0.0 # TcpExtTCPRcvCoalesce 1 0.0 # TcpExtTCPOFOQueue 1 0.0 # TcpExtTCPOFODrop 7 0.0 # TcpExtTCPWantZeroWindowAdv 5 0.0 # TcpExtTCPOrigDataSent 75 0.0 # TcpExtTCPHystartDelayDetect 1 0.0 # TcpExtTCPHystartDelayCwnd 61 0.0 # TcpExtTCPDelivered 75 0.0 # TcpExtTCPRcvQDrop 6 0.0 # MPTcpExtMPCapableSYNTX 1 0.0 # MPTcpExtMPCapableSYNACKRX 1 0.0 # MPTcpExtMPJoinSynAckRx 1 0.0 # MPTcpExtMPJoinSynTx 1 0.0 # MPTcpExtMPFailRx 1 0.0 # MPTcpExtMPRstRx 1 0.0 # MPTcpExtRcvWndShared 17 0.0 # Info: 2 corrupted pkts # join Rx [ OK ] # join Tx [ OK ] # checksum server [ OK ] # checksum client [ OK ] # fail tx server [ OK ] # fail rx client [ OK ] # reset tx server [ OK ] # reset rx client [ OK ] # infi tx client [ OK ] # infi rx server [ OK ] # 109 userspace pm type prevents add_addr # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 110 userspace pm no echo w/o daemon # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 111 userspace pm type rejects join # join Rx [ OK ] # join Tx [ OK ] # 112 userspace pm type does not send join # join Rx [ OK ] # join Tx [ OK ] # 113 userspace pm type prevents mp_prio # join Rx [ OK ] # join Tx [ OK ] # mp_prio tx server [ OK ] # mp_prio rx client [ OK ] # syn backup [ OK ] # synack backup [ OK ] # 114 userspace pm type prevents rm_addr # join Rx [ OK ] # join Tx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 115 userspace pm add & remove address # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # mptcp_info subflows=2:2 [ OK ] # mptcp_info subflows_total=3:3 [ OK ] # mptcp_info add_addr_signal=2:2 [ OK ] # dump addrs signal [ OK ] # get id 10 addr [ OK ] # get id 20 addr [ OK ] # dump addrs after rm_sf 10 [ OK ] # dump addrs after rm_addr 20 [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # mptcp_info subflows=0:0 [ OK ] # mptcp_info subflows_total=1:1 [ OK ] # 116 userspace pm create destroy subflow # join Rx [ OK ] # join Tx [ OK ] # mptcp_info subflows=1:1 [ OK ] # mptcp_info subflows_total=2:2 [ OK ] # dump addrs subflow [ OK ] # get id 20 addr [ OK ] # dump addrs after rm_sf 20 [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # mptcp_info subflows=0:0 [ OK ] # mptcp_info subflows_total=1:1 [ OK ] # 117 userspace pm create id 0 subflow # mptcp_info subflows=0:0 [ OK ] # mptcp_info subflows_total=1:1 [ OK ] # dump addrs id 0 subflow [ OK ] # join Rx [ OK ] # join Tx [ OK ] # mptcp_info subflows=1:1 [ OK ] # mptcp_info subflows_total=2:2 [ OK ] # 118 userspace pm remove initial subflow # join Rx [ OK ] # join Tx [ OK ] # mptcp_info subflows=1:1 [ OK ] # mptcp_info subflows_total=2:2 [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # reset tx client [ OK ] # reset rx server [ OK ] # mptcp_info subflows=1:1 [ OK ] # mptcp_info subflows_total=1:1 [ OK ] # 119 userspace pm send RM_ADDR for ID 0 # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # mptcp_info subflows=1:1 [ OK ] # mptcp_info subflows_total=2:2 [ OK ] # mptcp_info add_addr_signal=1:1 [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # reset tx client [ OK ] # reset rx server [ OK ] # mptcp_info subflows=1:1 [ OK ] # mptcp_info subflows_total=1:1 [ OK ] # 120 implicit EP # creation [ OK ] # mptcp_info subflows=1:1 [ OK ] # mptcp_info add_addr_signal=1:1 [ OK ] # ID change is prevented [ OK ] # modif is allowed [ OK ] # 121 delete and re-add # Info: Test file (size 4 KB) for client # Info: Test file (size 4 KB) for server # creation [ OK ] # before delete id 2 [ OK ] # mptcp_info subflows=1:1 [ OK ] # after delete id 2 [ OK ] # mptcp_info subflows=0:0 [ OK ] # after re-add id 2 [ OK ] # mptcp_info subflows=1:1 [ OK ] # after new reject [ OK ] # mptcp_info subflows=1:1 [ OK ] # after no reject [ OK ] # mptcp_info subflows=2:2 [ OK ] # after delete id 0 (1) [ OK ] # mptcp_info subflows=2:2 [ OK ] # after re-add id 0 (1) [ OK ] # mptcp_info subflows=3:3 [ OK ] # after delete id 0 (2) [ OK ] # mptcp_info subflows=2:2 [ OK ] # after re-add id 0 (2) [ OK ] # mptcp_info subflows=3:3 [ OK ] # after delete id 0 (3) [ OK ] # mptcp_info subflows=2:2 [ OK ] # after re-add id 0 (3) [ OK ] # mptcp_info subflows=3:3 [ OK ] # event ns1 LISTENER_CREATED (1) [ OK ] # event ns1 CREATED (1) [ OK ] # event ns1 ESTABLISHED (1) [ OK ] # event ns1 ANNOUNCED (0) [ OK ] # event ns1 REMOVED (4) [ OK ] # event ns1 SUB_ESTABLISHED (6) [ OK ] # event ns1 SUB_CLOSED (4) [ OK ] # event ns2 CREATED (1) [ OK ] # event ns2 ESTABLISHED (1) [ OK ] # event ns2 ANNOUNCED (0) [ OK ] # event ns2 REMOVED (0) [ OK ] # event ns2 SUB_ESTABLISHED (6) [ OK ] # event ns2 SUB_CLOSED (5) [ OK ] # join Rx [ OK ] # join Tx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 122 delete re-add signal # Info: Test file (size 4 KB) for client # Info: Test file (size 4 KB) for server # creation [ OK ] # before delete [ OK ] # mptcp_info subflows=1:1 [ OK ] # after delete [ OK ] # mptcp_info subflows=0:0 [ OK ] # after re-add [ OK ] # mptcp_info subflows=2:2 [ OK ] # after delete ID 0 [ OK ] # mptcp_info subflows=2:2 [ OK ] # after re-add ID 0 [ OK ] # mptcp_info subflows=3:3 [ OK ] # after re-delete ID 0 [ OK ] # mptcp_info subflows=2:2 [ OK ] # after re-re-add ID 0 [ OK ] # mptcp_info subflows=3:3 [ OK ] # event ns1 LISTENER_CREATED (1) [ OK ] # event ns1 CREATED (1) [ OK ] # event ns1 ESTABLISHED (1) [ OK ] # event ns1 ANNOUNCED (0) [ OK ] # event ns1 REMOVED (0) [ OK ] # event ns1 SUB_ESTABLISHED (5) [ OK ] # event ns1 SUB_CLOSED (3) [ OK ] # event ns2 CREATED (1) [ OK ] # event ns2 ESTABLISHED (1) [ OK ] # event ns2 ANNOUNCED (6) [ OK ] # event ns2 REMOVED (4) [ OK ] # event ns2 SUB_ESTABLISHED (5) [ OK ] # event ns2 SUB_CLOSED (3) [ OK ] # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # 123 flush re-add # Info: Test file (size 4 KB) for client # Info: Test file (size 4 KB) for server # before flush [ OK ] # mptcp_info subflows=0:0 [ OK ] # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # rm addr rx client [ OK ] # rm subflow server [ OK ] # # TAP version 13 # 1..123 # ok 1 - mptcp_join: no JOIN # time=13592ms # ok 2 - mptcp_join: single subflow, limited by client # time=14593ms # ok 3 - mptcp_join: single subflow, limited by server # time=13869ms # ok 4 - mptcp_join: single subflow # time=14049ms # ok 5 - mptcp_join: multiple subflows # time=13709ms # ok 6 - mptcp_join: multiple subflows, limited by server # time=13422ms # ok 7 - mptcp_join: single subflow, dev # time=13714ms # ok 8 - mptcp_join: no MPC reuse with single endpoint # time=18726ms # ok 9 - mptcp_join: multi subflows, with failing subflow # time=19717ms # ok 10 - mptcp_join: multi subflows, with subflow timeout # time=19568ms # ok 11 - mptcp_join: multi subflows, fair usage on close # time=19861ms # ok 12 - mptcp_join: unused signal address # time=15226ms # ok 13 - mptcp_join: signal address # time=15243ms # ok 14 - mptcp_join: subflow and signal # time=15438ms # ok 15 - mptcp_join: subflow and signal together # time=16937ms # ok 16 - mptcp_join: multiple subflows and signal # time=15232ms # ok 17 - mptcp_join: signal addresses # time=16009ms # ok 18 - mptcp_join: signal invalid addresses # time=15989ms # ok 19 - mptcp_join: signal addresses race test # time=22202ms # ok 20 - mptcp_join: multiple flows, signal, link failure # time=27950ms # ok 21 - mptcp_join: multi flows, signal, bidi, link fail # time=29414ms # ok 22 - mptcp_join: backup subflow unused, link failure # time=36585ms # ok 23 - mptcp_join: backup flow used, multi links fail # time=37446ms # ok 24 - mptcp_join: backup flow used, bidi, link failure # time=40330ms # ok 25 - mptcp_join: signal address, ADD_ADDR timeout # time=22506ms # ok 26 - mptcp_join: signal address, ADD_ADDR6 timeout # time=22244ms # ok 27 - mptcp_join: signal addresses, ADD_ADDR timeout # time=39492ms # ok 28 - mptcp_join: invalid address, ADD_ADDR timeout # time=38674ms # ok 29 - mptcp_join: remove single subflow # time=22144ms # ok 30 - mptcp_join: remove multiple subflows # time=22221ms # ok 31 - mptcp_join: remove single address # time=23033ms # ok 32 - mptcp_join: remove subflow and signal # time=23070ms # ok 33 - mptcp_join: remove subflows and signal # time=40474ms # ok 34 - mptcp_join: remove addresses # time=40843ms # ok 35 - mptcp_join: remove invalid addresses # time=40731ms # ok 36 - mptcp_join: flush subflows and signal # time=25201ms # ok 37 - mptcp_join: flush subflows # time=24387ms # ok 38 - mptcp_join: flush addresses # time=24288ms # ok 39 - mptcp_join: flush invalid addresses # time=24507ms # ok 40 - mptcp_join: remove id 0 subflow # time=23545ms # ok 41 - mptcp_join: remove id 0 address # time=22962ms # ok 42 - mptcp_join: add single subflow # time=20810ms # ok 43 - mptcp_join: add signal address # time=22034ms # ok 44 - mptcp_join: add multiple subflows # time=22570ms # ok 45 - mptcp_join: add multiple subflows IPv6 # time=21993ms # ok 46 - mptcp_join: add multiple addresses IPv6 # time=22548ms # ok 47 - mptcp_join: single subflow IPv6 # time=21142ms # ok 48 - mptcp_join: unused signal address IPv6 # time=21828ms # ok 49 - mptcp_join: single address IPv6 # time=22310ms # ok 50 - mptcp_join: remove single address IPv6 # time=22648ms # ok 51 - mptcp_join: remove subflow and signal IPv6 # time=22643ms # ok 52 - mptcp_join: single subflow IPv4-mapped # time=15196ms # ok 53 - mptcp_join: signal address IPv4-mapped # time=15949ms # ok 54 - mptcp_join: single subflow v4-map-v6 # time=15690ms # ok 55 - mptcp_join: signal address v4-map-v6 # time=16036ms # ok 56 - mptcp_join: single subflow v6-map-v4 # time=14945ms # ok 57 - mptcp_join: signal address v6-map-v4 # time=15834ms # ok 58 - mptcp_join: no JOIN with diff families v4-v6 # time=14963ms # ok 59 - mptcp_join: no JOIN with diff families v4-v6-2 # time=15088ms # ok 60 - mptcp_join: no JOIN with diff families v6-v4 # time=15169ms # ok 61 - mptcp_join: IPv4 sockets do not use IPv6 addresses # time=19800ms # ok 62 - mptcp_join: simult IPv4 and IPv6 subflows # time=19743ms # ok 63 - mptcp_join: simult IPv4 and IPv6 subflows, fullmesh 1x1 # time=20047ms # ok 64 - mptcp_join: simult IPv4 and IPv6 subflows, fullmesh 2x2 # time=20195ms # ok 65 - mptcp_join: single subflow, backup # time=20913ms # ok 66 - mptcp_join: single address, backup # time=21106ms # ok 67 - mptcp_join: single address, switch to backup # time=21984ms # ok 68 - mptcp_join: single address with port, backup # time=21327ms # ok 69 - mptcp_join: mpc backup # time=20468ms # ok 70 - mptcp_join: mpc backup both sides # time=21985ms # ok 71 - mptcp_join: mpc switch to backup # time=20708ms # ok 72 - mptcp_join: mpc switch to backup both sides # time=20444ms # ok 73 - mptcp_join: signal address with port # time=16789ms # ok 74 - mptcp_join: subflow and signal with port # time=16871ms # ok 75 - mptcp_join: remove single address with port # time=23709ms # ok 76 - mptcp_join: remove subflow and signal with port # time=22502ms # ok 77 - mptcp_join: flush subflows and signal with port # time=21514ms # ok 78 - mptcp_join: multiple addresses with port # time=16828ms # ok 79 - mptcp_join: multiple addresses with ports # time=17436ms # ok 80 - mptcp_join: port-based signal endpoint must not accept mpc # time=10002ms # ok 81 - mptcp_join: single subflow with syn cookies # time=14657ms # ok 82 - mptcp_join: multiple subflows with syn cookies # time=15019ms # ok 83 - mptcp_join: subflows limited by server w cookies # time=15008ms # ok 84 - mptcp_join: signal address with syn cookies # time=16148ms # ok 85 - mptcp_join: subflow and signal w cookies # time=15540ms # ok 86 - mptcp_join: subflows and signal w. cookies # time=15993ms # ok 87 - mptcp_join: checksum test 0 0 # time=16674ms # ok 88 - mptcp_join: checksum test 1 1 # time=16575ms # ok 89 - mptcp_join: checksum test 0 1 # time=16195ms # ok 90 - mptcp_join: checksum test 1 0 # time=16676ms # ok 91 - mptcp_join: single subflow allow join id0 ns1 # time=14098ms # ok 92 - mptcp_join: single subflow allow join id0 ns2 # time=14548ms # ok 93 - mptcp_join: signal address allow join id0 ns1 # time=15184ms # ok 94 - mptcp_join: signal address allow join id0 ns2 # time=15099ms # ok 95 - mptcp_join: subflow and address allow join id0 1 # time=14622ms # ok 96 - mptcp_join: subflow and address allow join id0 2 # time=14434ms # ok 97 - mptcp_join: fullmesh test 2x1 # time=19943ms # ok 98 - mptcp_join: fullmesh test 1x1 # time=20166ms # ok 99 - mptcp_join: fullmesh test 1x2 # time=19825ms # ok 100 - mptcp_join: fullmesh test 1x2, limited # time=19321ms # ok 101 - mptcp_join: set fullmesh flag test # time=19837ms # ok 102 - mptcp_join: set nofullmesh flag test # time=19839ms # ok 103 - mptcp_join: set backup,fullmesh flags test # time=20635ms # ok 104 - mptcp_join: set nobackup,nofullmesh flags test # time=20564ms # ok 105 - mptcp_join: fastclose test # IGNORE Flaky time=15730ms # ok 106 - mptcp_join: fastclose server test # time=15826ms # ok 107 - mptcp_join: Infinite map # time=18599ms # ok 108 - mptcp_join: MP_FAIL MP_RST # IGNORE Flaky time=50113ms # ok 109 - mptcp_join: userspace pm type prevents add_addr # time=15175ms # ok 110 - mptcp_join: userspace pm no echo w/o daemon # time=14987ms # ok 111 - mptcp_join: userspace pm type rejects join # time=14256ms # ok 112 - mptcp_join: userspace pm type does not send join # time=14465ms # ok 113 - mptcp_join: userspace pm type prevents mp_prio # time=20297ms # ok 114 - mptcp_join: userspace pm type prevents rm_addr # time=20980ms # ok 115 - mptcp_join: userspace pm add & remove address # time=31189ms # ok 116 - mptcp_join: userspace pm create destroy subflow # time=22578ms # ok 117 - mptcp_join: userspace pm create id 0 subflow # time=18973ms # ok 118 - mptcp_join: userspace pm remove initial subflow # time=21182ms # ok 119 - mptcp_join: userspace pm send RM_ADDR for ID 0 # time=25425ms # ok 120 - mptcp_join: implicit EP # time=11208ms # ok 121 - mptcp_join: delete and re-add # time=52346ms # ok 122 - mptcp_join: delete re-add signal # time=39568ms # ok 123 - mptcp_join: flush re-add # time=25562ms ok 1 selftests: net/mptcp: mptcp_join.sh make[1]: Leaving directory '/home/virtme/testing-12/tools/testing/selftests/net/mptcp' make: Leaving directory '/home/virtme/testing-12/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->