ns1 (10.0.1.1:10000 ) MPTCP (duration 231ms) [ OK ] # 04 ns1 MPTCP -> ns1 (10.0.1.1:10001 ) TCP (duration 691ms) [ OK ] # 05 ns1 TCP -> ns1 (10.0.1.1:10002 ) MPTCP (duration 211ms) [ OK ] # 06 ns1 MPTCP -> ns1 (dead:beef:1::1:10003) MPTCP (duration 671ms) [ OK ] # 07 ns1 MPTCP -> ns1 (dead:beef:1::1:10004) TCP (duration 213ms) [ OK ] # 08 ns1 TCP -> ns1 (dead:beef:1::1:10005) MPTCP (duration 218ms) [ OK ] # 09 ns1 MPTCP -> ns2 (10.0.1.2:10006 ) MPTCP (duration 230ms) [ OK ] # 10 ns1 MPTCP -> ns2 (dead:beef:1::2:10007) MPTCP (duration 233ms) [ OK ] # 11 ns1 MPTCP -> ns2 (10.0.2.1:10008 ) MPTCP (duration 230ms) [ OK ] # 12 ns1 MPTCP -> ns2 (dead:beef:2::1:10009) MPTCP (duration 219ms) [ OK ] # 13 ns1 MPTCP -> ns3 (10.0.2.2:10010 ) MPTCP (duration 526ms) [ OK ] # 14 ns1 MPTCP -> ns3 (dead:beef:2::2:10011) MPTCP (duration 517ms) [ OK ] # 15 ns1 MPTCP -> ns3 (10.0.3.2:10012 ) MPTCP (duration 567ms) [ OK ] # 16 ns1 MPTCP -> ns3 (dead:beef:3::2:10013) MPTCP (duration 522ms) [ OK ] # 17 ns1 MPTCP -> ns4 (10.0.3.1:10014 ) MPTCP (duration 521ms) [ OK ] # 18 ns1 MPTCP -> ns4 (dead:beef:3::1:10015) MPTCP (duration 539ms) [ OK ] # 19 ns2 MPTCP -> ns1 (10.0.1.1:10016 ) MPTCP (duration 235ms) [ OK ] # 20 ns2 MPTCP -> ns1 (dead:beef:1::1:10017) MPTCP (duration 224ms) [ OK ] # 21 ns2 MPTCP -> ns3 (10.0.2.2:10018 ) MPTCP (duration 518ms) [ OK ] # 22 ns2 MPTCP -> ns3 (dead:beef:2::2:10019) MPTCP (duration 506ms) [ OK ] # 23 ns2 MPTCP -> ns3 (10.0.3.2:10020 ) MPTCP (duration 512ms) [ OK ] # 24 ns2 MPTCP -> ns3 (dead:beef:3::2:10021) MPTCP (duration 553ms) [ OK ] # 25 ns2 MPTCP -> ns4 (10.0.3.1:10022 ) MPTCP (duration 509ms) [ OK ] # 26 ns2 MPTCP -> ns4 (dead:beef:3::1:10023) MPTCP (duration 512ms) [ OK ] # 27 ns3 MPTCP -> ns1 (10.0.1.1:10024 ) MPTCP (duration 5617ms) [ OK ] # 28 ns3 MPTCP -> ns1 (dead:beef:1::1:10025) MPTCP (duration 600ms) [ OK ] # 29 ns3 MPTCP -> ns2 (10.0.1.2:10026 ) MPTCP (duration 506ms) [ OK ] # 30 ns3 MPTCP -> ns2 (dead:beef:1::2:10027) MPTCP (duration 5318ms) [ OK ] # 31 ns3 MPTCP -> ns2 (10.0.2.1:10028 ) MPTCP (duration 565ms) [ OK ] # 32 ns3 MPTCP -> ns2 (dead:beef:2::1:10029) MPTCP (duration 3609ms) [ OK ] # 33 ns3 MPTCP -> ns4 (10.0.3.1:10030 ) MPTCP (duration 220ms) [ OK ] # 34 ns3 MPTCP -> ns4 (dead:beef:3::1:10031) MPTCP (duration 254ms) [ OK ] # 35 ns4 MPTCP -> ns1 (10.0.1.1:10032 ) MPTCP (duration 2751ms) [ OK ] # 36 ns4 MPTCP -> ns1 (dead:beef:1::1:10033) MPTCP (duration 580ms) [ OK ] # 37 ns4 MPTCP -> ns2 (10.0.1.2:10034 ) MPTCP (duration 531ms) [ OK ] # 38 ns4 MPTCP -> ns2 (dead:beef:1::2:10035) MPTCP (duration 4428ms) [ OK ] # 39 ns4 MPTCP -> ns2 (10.0.2.1:10036 ) MPTCP (duration 531ms) [ OK ] # 40 ns4 MPTCP -> ns2 (dead:beef:2::1:10037) MPTCP (duration 575ms) [ OK ] # 41 ns4 MPTCP -> ns3 (10.0.2.2:10038 ) MPTCP (duration 222ms) [ OK ] # 42 ns4 MPTCP -> ns3 (dead:beef:2::2:10039) MPTCP (duration 227ms) [ OK ] # 43 ns4 MPTCP -> ns3 (10.0.3.2:10040 ) MPTCP (duration 225ms) [ OK ] # 44 ns4 MPTCP -> ns3 (dead:beef:3::2:10041) MPTCP (duration 225ms) [ OK ] # INFO: with peek mode: saveWithPeek # 45 ns1 MPTCP -> ns1 (10.0.1.1:10042 ) MPTCP (duration 428ms) [ OK ] # 46 ns1 MPTCP -> ns1 (10.0.1.1:10043 ) TCP (duration 236ms) [ OK ] # 47 ns1 TCP -> ns1 (10.0.1.1:10044 ) MPTCP (duration 222ms) [ OK ] # 48 ns1 MPTCP -> ns1 (dead:beef:1::1:10045) MPTCP (duration 421ms) [ OK ] # 49 ns1 MPTCP -> ns1 (dead:beef:1::1:10046) TCP (duration 226ms) [ OK ] # 50 ns1 TCP -> ns1 (dead:beef:1::1:10047) MPTCP (duration 212ms) [ OK ] # INFO: with peek mode: saveAfterPeek # 51 ns1 MPTCP -> ns1 (10.0.1.1:10048 ) MPTCP (duration 424ms) [ OK ] # 52 ns1 MPTCP -> ns1 (10.0.1.1:10049 ) TCP (duration 238ms) [ OK ] # 53 ns1 TCP -> ns1 (10.0.1.1:10050 ) MPTCP (duration 212ms) [ OK ] # 54 ns1 MPTCP -> ns1 (dead:beef:1::1:10051) MPTCP (duration 222ms) [ OK ] # 55 ns1 MPTCP -> ns1 (dead:beef:1::1:10052) TCP (duration 238ms) [ OK ] # 56 ns1 TCP -> ns1 (dead:beef:1::1:10053) MPTCP (duration 219ms) [ OK ] # INFO: with MPTFO start # 57 ns2 MPTCP -> ns1 (10.0.1.1:10054 ) MPTCP timeout # # netns ns1-L1THFX (listener) socket stat for 10054: # Failed to find cgroup2 mount # Failed to find cgroup2 mount # 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 LISTEN 0 20 0.0.0.0:10054 0.0.0.0:* ino:98124 sk:2015 cgroup:unreachable:1 <-> # skmem:(r0,rb131072,t0,tb16384,f0,w0,o0,bl0,d0) cubic cwnd:10 tcp-ulp-mptcp # tcp ESTAB 0 1 10.0.1.1:10054 10.0.1.2:55544 timer:(persist,45sec,0) ino:98126 sk:2016 cgroup:unreachable:1 <-> # skmem:(r0,rb131072,t0,tb322560,f1422,w897,o0,bl0,d0) sack cubic wscale:7,7 rto:207 backoff:8 rtt:6.147/10.501 ato:40 mss:1460 pmtu:1500 rcvmss:1436 advmss:1460 cwnd:10 bytes_sent:114288 bytes_retrans:416 bytes_acked:113872 bytes_received:8177 segs_out:95 segs_in:24 data_segs_out:84 data_segs_in:6 send 19001139bps lastsnd:60922 lastrcv:61026 lastack:7201 pacing_rate 265978080bps delivery_rate 2229320bps delivered:85 busy:60817ms rwnd_limited:60690ms(99.8%) sndbuf_limited:84ms(0.1%) retrans:0/2 dsack_dups:2 rcv_space:14600 rcv_ssthresh:82440 notsent:1 minrtt:0.282 rcv_wnd:65536 tcp-ulp-mptcp flags:Mec token:0000(id:0)/f69f7f46(id:0) seq:759614140737241262 sfseq:1 ssnoff:4062890530 maplen:8177 # mptcp CLOSE-WAIT 0 0 10.0.1.1:10054 10.0.1.2:55544 ino:98126 sk:2017 cgroup:unreachable:1 --> # skmem:(r0,rb131072,t0,tb326656,f609,w320656,o0,bl0,d0) subflows_max:2 remote_key token:f69f7f46 write_seq:6897893513133486560 snd_una:6897893513133175008 rcv_nxt:759614140737249440 bytes_sent:113872 bytes_received:8177 bytes_acked:113872 subflows_total:1 last_data_sent:60940 last_data_recv:61027 last_ack_recv:7202 # mptcp LISTEN 0 20 0.0.0.0:10054 0.0.0.0:* ino:98124 sk:2018 cgroup:unreachable:1 <-> # skmem:(r0,rb131072,t0,tb16384,f0,w0,o0,bl0,d0) # TcpActiveOpens 28 0.0 # TcpPassiveOpens 25 0.0 # TcpInSegs 10055 0.0 # TcpOutSegs 28684 0.0 # TcpRetransSegs 123 0.0 # TcpExtPruneCalled 1 0.0 # TcpExtTW 28 0.0 # TcpExtDelayedACKs 13 0.0 # TcpExtDelayedACKLost 4 0.0 # TcpExtTCPPureAcks 5881 0.0 # TcpExtTCPSackRecovery 26 0.0 # TcpExtTCPSACKReorder 1 0.0 # TcpExtTCPTSReorder 1 0.0 # TcpExtTCPPartialUndo 1 0.0 # TcpExtTCPFastRetrans 121 0.0 # TcpExtTCPLossProbes 3 0.0 # TcpExtTCPBacklogCoalesce 77 0.0 # TcpExtTCPDSACKOldSent 4 0.0 # TcpExtTCPDSACKRecv 11 0.0 # TcpExtTCPDSACKIgnoredNoUndo 3 0.0 # TcpExtTCPSackMerged 342 0.0 # TcpExtTCPSackShiftFallback 81 0.0 # TcpExtTCPRcvCoalesce 21 0.0 # TcpExtTCPOFOQueue 25 0.0 # TcpExtTCPFastOpenCookieReqd 1 0.0 # TcpExtTCPAutoCorking 26 0.0 # TcpExtTCPFromZeroWindowAdv 5873 0.0 # TcpExtTCPToZeroWindowAdv 731 0.0 # TcpExtTCPWantZeroWindowAdv 15 0.0 # TcpExtTCPOrigDataSent 24519 0.0 # TcpExtTCPHystartTrainDetect 2 0.0 # TcpExtTCPHystartTrainCwnd 488 0.0 # TcpExtTCPWinProbe 8 0.0 # TcpExtTCPDelivered 24562 0.0 # TcpExtTCPDSACKRecvSegs 15 0.0 # MPTcpExtMPCapableSYNRX 13 0.0 # MPTcpExtMPCapableSYNTX 22 0.0 # MPTcpExtMPCapableSYNACKRX 16 0.0 # MPTcpExtMPCapableACKRX 13 0.0 # MPTcpExtMPCapableFallbackSYNACK 6 0.0 # MPTcpExtMPTCPRetrans 5 0.0 # MPTcpExtDuplicateData 22 0.0 # MPTcpExtSndWndShared 9 0.0 # MPTcpExtRcvWndShared 159 0.0 # MPTcpExtMPCurrEstab 1 0.0 # MPTcpExtWinProbe 17 0.0 # # netns ns2-cJTJkx (connector) socket stat for 10054: # 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 0 10.0.1.2:55544 10.0.1.1:10054 ino:101962 sk:2019 cgroup:unreachable:1 <-> # skmem:(r0,rb131072,t0,tb46080,f2352,w0,o0,bl0,d10) sack cubic wscale:7,7 rto:202 rtt:1.722/1.139 ato:80 mss:1460 pmtu:1500 rcvmss:1432 advmss:1460 cwnd:15 bytes_sent:8177 bytes_acked:8178 bytes_received:113872 segs_out:24 segs_in:96 data_segs_out:6 data_segs_in:84 send 101742160bps lastsnd:61538 lastrcv:61451 lastack:61434 pacing_rate 203410488bps delivery_rate 314260088bps delivered:7 busy:1ms rcv_rtt:1.188 rcv_space:14600 rcv_ssthresh:114975 minrtt:0.192 snd_wnd:65536 tcp-ulp-mptcp flags:Mmec token:0000(id:0)/69d7f47d(id:0) seq:6897893513133166304 sfseq:105169 ssnoff:3506449838 maplen:8704 # mptcp FIN-WAIT-2 124624 0 10.0.1.2:55544 10.0.1.1:10054 timer:(keepalive,,0) ino:0 sk:201a cgroup:unreachable:1 --- # skmem:(r124624,rb131072,t0,tb50176,f0,w0,o0,bl0,d0) subflows_max:2 remote_key token:69d7f47d write_seq:759614140737249440 snd_una:759614140737249440 rcv_nxt:6897893513133175008 bytes_sent:8177 bytes_received:113872 bytes_acked:8178 subflows_total:1 last_data_sent:61541 last_data_recv:61453 last_ack_recv:61436 # TcpActiveOpens 9 0.0 # TcpPassiveOpens 12 0.0 # TcpInSegs 7834 0.0 # TcpOutSegs 45101 0.0 # TcpRetransSegs 170 0.0 # TcpExtSyncookiesSent 4 0.0 # TcpExtSyncookiesRecv 4 0.0 # TcpExtTW 8 0.0 # TcpExtDelayedACKs 3 0.0 # TcpExtDelayedACKLost 4 0.0 # TcpExtTCPPureAcks 6090 0.0 # TcpExtTCPSackRecovery 37 0.0 # TcpExtTCPSACKReorder 7 0.0 # TcpExtTCPFastRetrans 169 0.0 # TcpExtTCPLossProbes 1 0.0 # TcpExtTCPBacklogCoalesce 70 0.0 # TcpExtTCPDSACKOldSent 4 0.0 # TcpExtTCPDSACKRecv 2 0.0 # TcpExtTCPSackMerged 542 0.0 # TcpExtTCPSackShiftFallback 154 0.0 # TcpExtTCPReqQFullDoCookies 4 0.0 # TcpExtTCPRcvCoalesce 3 0.0 # TcpExtTCPOFOQueue 7 0.0 # TcpExtTCPAutoCorking 1 0.0 # TcpExtTCPFromZeroWindowAdv 7659 0.0 # TcpExtTCPToZeroWindowAdv 1 0.0 # TcpExtTCPOrigDataSent 43602 0.0 # TcpExtTCPHystartTrainDetect 3 0.0 # TcpExtTCPHystartTrainCwnd 338 0.0 # TcpExtTCPACKSkippedSeq 1 0.0 # TcpExtTCPDelivered 43615 0.0 # TcpExtTCPDSACKRecvSegs 4 0.0 # MPTcpExtMPCapableSYNRX 12 0.0 # MPTcpExtMPCapableSYNTX 9 0.0 # MPTcpExtMPCapableSYNACKRX 9 0.0 # MPTcpExtMPCapableACKRX 12 0.0 # MPTcpExtSndWndShared 14 0.0 # MPTcpExtRcvWndShared 57 0.0 # MPTcpExtWinProbe 1 0.0 # ./mptcp_connect.sh: line 419: kill: (8446) - No such process # (duration 61913ms) [FAIL] client exit code 0, server 143 # # netns ns1-L1THFX (listener) socket stat for 10054: # 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 1 10.0.1.1:10054 10.0.1.2:55544 timer:(persist,44sec,0) ino:98126 sk:2016 cgroup:unreachable:1 <-> # skmem:(r0,rb131072,t0,tb322560,f1422,w897,o0,bl0,d0) sack cubic wscale:7,7 rto:207 backoff:8 rtt:6.147/10.501 ato:40 mss:1460 pmtu:1500 rcvmss:1436 advmss:1460 cwnd:10 bytes_sent:114288 bytes_retrans:416 bytes_acked:113872 bytes_received:8177 segs_out:95 segs_in:24 data_segs_out:84 data_segs_in:6 send 19001139bps lastsnd:61919 lastrcv:62023 lastack:8198 pacing_rate 265978080bps delivery_rate 2229320bps delivered:85 busy:61814ms rwnd_limited:61687ms(99.8%) sndbuf_limited:84ms(0.1%) retrans:0/2 dsack_dups:2 rcv_space:14600 rcv_ssthresh:82440 notsent:1 minrtt:0.282 rcv_wnd:65536 tcp-ulp-mptcp flags:Mec token:0000(id:0)/f69f7f46(id:0) seq:759614140737241262 sfseq:1 ssnoff:4062890530 maplen:8177 # mptcp LAST-ACK 0 0 10.0.1.1:10054 10.0.1.2:55544 timer:(keepalive,59sec,0) ino:0 sk:2017 cgroup:unreachable:1 --- # skmem:(r0,rb131072,t0,tb326656,f609,w320656,o0,bl0,d0) subflows_max:2 remote_key token:f69f7f46 write_seq:6897893513133486561 snd_una:6897893513133175008 rcv_nxt:759614140737249440 bytes_sent:113872 bytes_received:8177 bytes_acked:113872 subflows_total:1 last_data_sent:61941 last_data_recv:62028 last_ack_recv:8203 # TcpPassiveOpens 1 # TcpInSegs 20 # TcpOutSegs 94 # TcpRetransSegs 2 # TcpExtTCPPureAcks 17 # TcpExtTCPLossProbes 3 # TcpExtTCPDSACKRecv 2 # TcpExtTCPDSACKIgnoredNoUndo 2 # TcpExtTCPFastOpenCookieReqd 1 # TcpExtTCPFromZeroWindowAdv 23 # TcpExtTCPOrigDataSent 82 # TcpExtTCPWinProbe 8 # TcpExtTCPDelivered 84 # TcpExtTCPDSACKRecvSegs 2 # MPTcpExtMPCapableSYNRX 1 # MPTcpExtMPCapableACKRX 1 # MPTcpExtSndWndShared 1 # MPTcpExtWinProbe 1 # # netns ns2-cJTJkx (connector) socket stat for 10054: # 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 0 10.0.1.2:55544 10.0.1.1:10054 ino:101962 sk:2019 cgroup:unreachable:1 <-> # skmem:(r0,rb131072,t0,tb46080,f2352,w0,o0,bl0,d10) sack cubic wscale:7,7 rto:202 rtt:1.722/1.139 ato:80 mss:1460 pmtu:1500 rcvmss:1432 advmss:1460 cwnd:15 bytes_sent:8177 bytes_acked:8178 bytes_received:113872 segs_out:24 segs_in:96 data_segs_out:6 data_segs_in:84 send 101742160bps lastsnd:62259 lastrcv:62172 lastack:62155 pacing_rate 203410488bps delivery_rate 314260088bps delivered:7 busy:1ms rcv_rtt:1.188 rcv_space:14600 rcv_ssthresh:114975 minrtt:0.192 snd_wnd:65536 tcp-ulp-mptcp flags:Mmec token:0000(id:0)/69d7f47d(id:0) seq:6897893513133166304 sfseq:105169 ssnoff:3506449838 maplen:8704 # mptcp FIN-WAIT-2 124624 0 10.0.1.2:55544 10.0.1.1:10054 timer:(keepalive,,0) ino:0 sk:201a cgroup:unreachable:1 --- # skmem:(r124624,rb131072,t0,tb50176,f0,w0,o0,bl0,d0) subflows_max:2 remote_key token:69d7f47d write_seq:759614140737249440 snd_una:759614140737249440 rcv_nxt:6897893513133175008 bytes_sent:8177 bytes_received:113872 bytes_acked:8178 subflows_total:1 last_data_sent:62262 last_data_recv:62174 last_ack_recv:62157 # TcpActiveOpens 1 # TcpInSegs 26 # TcpOutSegs 24 # TcpExtDelayedACKs 3 # TcpExtDelayedACKLost 2 # TcpExtTCPPureAcks 3 # TcpExtTCPDSACKOldSent 2 # TcpExtTCPFromZeroWindowAdv 2 # TcpExtTCPToZeroWindowAdv 1 # TcpExtTCPOrigDataSent 6 # TcpExtTCPACKSkippedSeq 1 # TcpExtTCPDelivered 7 # MPTcpExtMPCapableSYNTX 1 # MPTcpExtMPCapableSYNACKRX 1 # # 58 ns2 MPTCP -> ns1 (10.0.1.1:10055 ) MPTCP timeout # # netns ns1-L1THFX (listener) socket stat for 10055: # 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 362704 10.0.1.1:10055 10.0.1.2:56446 timer:(on,43sec,1) ino:102719 sk:3006 cgroup:unreachable:1 <-> # skmem:(r0,rb131072,t0,tb354816,f2111,w377040,o0,bl0,d0) ts sack fastopen cubic wscale:7,7 rto:51456 backoff:8 rtt:0.763/0.729 ato:40 mss:1448 pmtu:1500 rcvmss:1424 advmss:1448 cwnd:1 ssthresh:53 bytes_sent:237276 bytes_retrans:17040 bytes_acked:127936 bytes_received:8177 segs_out:170 segs_in:31 data_segs_out:168 data_segs_in:6 send 15182176bps lastsnd:8387 lastrcv:61023 lastack:8387 pacing_rate 1971422024bps delivery_rate 128236160bps delivered:92 busy:61022ms unacked:65 retrans:1/12 lost:65 rcv_space:14600 rcv_ssthresh:78674 notsent:270404 minrtt:0.105 rcv_wnd:65536 rehash:1 tcp-ulp-mptcp flags:Mec token:0000(id:0)/de244dc3(id:0) seq:3370371744484611527 sfseq:1 ssnoff:867359486 maplen:6757 # mptcp CLOSE-WAIT 0 0 10.0.1.1:10055 10.0.1.2:56446 ino:102719 sk:3007 cgroup:unreachable:1 --> # skmem:(r0,rb131072,t0,tb358912,f2897,w363424,o0,bl0,d0) subflows_max:2 remote_key token:de244dc3 write_seq:183849261143120528 snd_una:183849261142757824 rcv_nxt:3370371744484618285 bytes_sent:490640 bytes_received:8177 bytes_acked:127936 subflows_total:1 last_data_sent:61023 last_data_recv:61030 last_ack_recv:8395 # TcpActiveOpens 28 0.0 # TcpPassiveOpens 26 0.0 # TcpEstabResets 1 0.0 # TcpInSegs 10083 0.0 # TcpOutSegs 28843 0.0 # TcpRetransSegs 135 0.0 # TcpExtPruneCalled 1 0.0 # TcpExtTW 28 0.0 # TcpExtDelayedACKs 13 0.0 # TcpExtDelayedACKLost 4 0.0 # TcpExtTCPPureAcks 5905 0.0 # TcpExtTCPSackRecovery 27 0.0 # TcpExtTCPSACKReorder 1 0.0 # TcpExtTCPTSReorder 1 0.0 # TcpExtTCPPartialUndo 1 0.0 # TcpExtTCPLostRetransmit 8 0.0 # TcpExtTCPFastRetrans 125 0.0 # TcpExtTCPTimeouts 1 0.0 # TcpExtTCPLossProbes 4 0.0 # TcpExtTCPSackRecoveryFail 1 0.0 # TcpExtTCPBacklogCoalesce 78 0.0 # TcpExtTCPDSACKOldSent 4 0.0 # TcpExtTCPDSACKRecv 11 0.0 # TcpExtTCPDSACKIgnoredNoUndo 3 0.0 # TcpExtTCPSackMerged 342 0.0 # TcpExtTCPSackShiftFallback 82 0.0 # TcpExtTCPRcvCoalesce 21 0.0 # TcpExtTCPOFOQueue 25 0.0 # TcpExtTCPFastOpenPassive 1 0.0 # TcpExtTCPFastOpenCookieReqd 1 0.0 # TcpExtTCPAutoCorking 26 0.0 # TcpExtTCPFromZeroWindowAdv 5902 0.0 # TcpExtTCPToZeroWindowAdv 731 0.0 # TcpExtTCPWantZeroWindowAdv 15 0.0 # TcpExtTCPOrigDataSent 24675 0.0 # TcpExtTCPHystartTrainDetect 2 0.0 # TcpExtTCPHystartTrainCwnd 488 0.0 # TcpExtTCPWinProbe 8 0.0 # TcpExtTCPDelivered 24653 0.0 # TcpExtTcpTimeoutRehash 1 0.0 # TcpExtTCPDSACKRecvSegs 15 0.0 # MPTcpExtMPCapableSYNRX 14 0.0 # MPTcpExtMPCapableSYNTX 22 0.0 # MPTcpExtMPCapableSYNACKRX 16 0.0 # MPTcpExtMPCapableACKRX 14 0.0 # MPTcpExtMPCapableFallbackSYNACK 6 0.0 # MPTcpExtMPTCPRetrans 5 0.0 # MPTcpExtDuplicateData 22 0.0 # MPTcpExtMPFastcloseRx 1 0.0 # MPTcpExtMPRstRx 1 0.0 # MPTcpExtSndWndShared 14 0.0 # MPTcpExtRcvWndShared 159 0.0 # MPTcpExtMPCurrEstab 1 0.0 # MPTcpExtWinProbe 17 0.0 # # netns ns2-cJTJkx (connector) socket stat for 10055: # 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 0 10.0.1.2:56446 10.0.1.1:10055 ino:103522 sk:13 cgroup:unreachable:1 <-> # skmem:(r0,rb131072,t0,tb46080,f576,w0,o0,bl0,d77) ts sack fastopen cubic wscale:7,7 rto:201 rtt:0.309/0.171 ato:40 mss:1448 pmtu:1500 rcvmss:1420 advmss:1448 cwnd:10 bytes_sent:8177 bytes_acked:8178 bytes_received:127936 segs_out:31 segs_in:171 data_segs_out:6 data_segs_in:168 send 374886731bps lastsnd:61465 lastrcv:61458 lastack:8829 pacing_rate 747958024bps delivery_rate 551619040bps delivered:6 busy:1ms rcv_rtt:5846.21 rcv_space:14480 rcv_ssthresh:116224 minrtt:0.105 rcv_ooopack:21 snd_wnd:65536 tcp-ulp-mptcp flags:Mmec token:0000(id:0)/6dd21c75(id:0) seq:183849261142726584 sfseq:96697 ssnoff:3821634343 maplen:31240 # mptcp FIN-WAIT-2 138688 0 10.0.1.2:56446 10.0.1.1:10055 timer:(keepalive,,0) ino:0 sk:14 cgroup:unreachable:1 --- # skmem:(r138688,rb131072,t0,tb50176,f0,w0,o0,bl0,d0) subflows_max:2 remote_key token:6dd21c75 write_seq:3370371744484618285 snd_una:3370371744484618285 rcv_nxt:183849261142757824 bytes_sent:6757 bytes_received:127936 bytes_acked:6758 subflows_total:1 last_data_sent:61466 last_data_recv:61459 last_ack_recv:8830 # TcpActiveOpens 10 0.0 # TcpPassiveOpens 12 0.0 # TcpEstabResets 1 0.0 # TcpInSegs 7865 0.0 # TcpOutSegs 45133 0.0 # TcpRetransSegs 170 0.0 # TcpOutRsts 1 0.0 # TcpExtSyncookiesSent 4 0.0 # TcpExtSyncookiesRecv 4 0.0 # TcpExtTW 8 0.0 # TcpExtBeyondWindow 6 0.0 # TcpExtDelayedACKs 3 0.0 # TcpExtDelayedACKLost 4 0.0 # TcpExtTCPPureAcks 6092 0.0 # TcpExtTCPSackRecovery 37 0.0 # TcpExtTCPSACKReorder 7 0.0 # TcpExtTCPFastRetrans 169 0.0 # TcpExtTCPLossProbes 1 0.0 # TcpExtTCPBacklogCoalesce 70 0.0 # TcpExtTCPDSACKOldSent 4 0.0 # TcpExtTCPDSACKRecv 2 0.0 # TcpExtTCPSackMerged 542 0.0 # TcpExtTCPSackShiftFallback 154 0.0 # TcpExtTCPReqQFullDoCookies 4 0.0 # TcpExtTCPRcvCoalesce 3 0.0 # TcpExtTCPOFOQueue 8 0.0 # TcpExtTCPFastOpenActive 1 0.0 # TcpExtTCPAutoCorking 1 0.0 # TcpExtTCPFromZeroWindowAdv 7663 0.0 # TcpExtTCPToZeroWindowAdv 2 0.0 # TcpExtTCPOrigDataSent 43608 0.0 # TcpExtTCPHystartTrainDetect 3 0.0 # TcpExtTCPHystartTrainCwnd 338 0.0 # TcpExtTCPACKSkippedSeq 1 0.0 # TcpExtTCPDelivered 43622 0.0 # TcpExtTCPZeroWindowDrop 10 0.0 # TcpExtTCPDSACKRecvSegs 4 0.0 # MPTcpExtMPCapableSYNRX 12 0.0 # MPTcpExtMPCapableSYNTX 10 0.0 # MPTcpExtMPCapableSYNACKRX 10 0.0 # MPTcpExtMPCapableACKRX 12 0.0 # MPTcpExtMPFastcloseTx 1 0.0 # MPTcpExtMPRstTx 1 0.0 # MPTcpExtSndWndShared 14 0.0 # MPTcpExtRcvWndShared 57 0.0 # MPTcpExtWinProbe 1 0.0 # ./mptcp_connect.sh: line 419: kill: (8478) - No such process # (duration 61871ms) [FAIL] client exit code 0, server 143 # # netns ns1-L1THFX (listener) socket stat for 10055: # Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port # TcpPassiveOpens 1 # TcpEstabResets 2 # TcpInSegs 29 # TcpOutSegs 160 # TcpRetransSegs 12 # TcpExtTCPPureAcks 24 # TcpExtTCPSackRecovery 1 # TcpExtTCPLostRetransmit 8 # TcpExtTCPFastRetrans 4 # TcpExtTCPTimeouts 1 # TcpExtTCPLossProbes 1 # TcpExtTCPSackRecoveryFail 1 # TcpExtTCPBacklogCoalesce 1 # TcpExtTCPSackShiftFallback 1 # TcpExtTCPFastOpenPassive 1 # TcpExtTCPFromZeroWindowAdv 30 # TcpExtTCPOrigDataSent 156 # TcpExtTCPDelivered 91 # TcpExtTcpTimeoutRehash 1 # MPTcpExtMPCapableSYNRX 1 # MPTcpExtMPCapableACKRX 1 # MPTcpExtMPFastcloseRx 2 # MPTcpExtMPRstRx 2 # MPTcpExtSndWndShared 5 # # netns ns2-cJTJkx (connector) socket stat for 10055: # Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port # TcpActiveOpens 1 # TcpEstabResets 2 # TcpInSegs 32 # TcpOutSegs 33 # TcpOutRsts 2 # TcpExtBeyondWindow 6 # TcpExtTCPPureAcks 3 # TcpExtTCPOFOQueue 1 # TcpExtTCPFastOpenActive 1 # TcpExtTCPFromZeroWindowAdv 4 # TcpExtTCPToZeroWindowAdv 1 # TcpExtTCPOrigDataSent 6 # TcpExtTCPDelivered 7 # TcpExtTCPZeroWindowDrop 10 # MPTcpExtMPCapableSYNTX 1 # MPTcpExtMPCapableSYNACKRX 1 # MPTcpExtMPFastcloseTx 2 # MPTcpExtMPRstTx 2 # # 59 ns2 MPTCP -> ns1 (dead:beef:1::1:10056) MPTCP (duration 201ms) [FAIL] client exit code 0, server 141 # # netns ns1-L1THFX (listener) socket stat for 10056: # Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port # TcpPassiveOpens 1 # TcpEstabResets 1 # TcpInSegs 13 # TcpOutSegs 50 # TcpExtTCPPureAcks 5 # TcpExtTCPBacklogCoalesce 4 # TcpExtTCPFastOpenCookieReqd 1 # TcpExtTCPFromZeroWindowAdv 8 # TcpExtTCPOrigDataSent 46 # TcpExtTCPDelivered 46 # MPTcpExtMPCapableSYNRX 1 # MPTcpExtMPCapableACKRX 1 # MPTcpExtMPFastcloseRx 1 # MPTcpExtMPRstRx 1 # MPTcpExtSndWndShared 1 # # netns ns2-cJTJkx (connector) socket stat for 10056: # Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port # TcpActiveOpens 1 # TcpEstabResets 1 # TcpInSegs 11 # TcpOutSegs 17 # TcpOutRsts 1 # TcpExtTCPPureAcks 3 # TcpExtTCPFromZeroWindowAdv 2 # TcpExtTCPOrigDataSent 6 # TcpExtTCPDelivered 7 # MPTcpExtMPCapableSYNTX 1 # MPTcpExtMPCapableSYNACKRX 1 # MPTcpExtMPFastcloseTx 1 # MPTcpExtMPRstTx 1 # MPTcpExtRcvWndShared 7 # # 60 ns2 MPTCP -> ns1 (dead:beef:1::1:10057) MPTCP (duration 60330ms) [FAIL] client exit code 0, server 141 # # netns ns1-L1THFX (listener) socket stat for 10057: # Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port # TcpPassiveOpens 1 # TcpEstabResets 1 # TcpInSegs 26 # TcpOutSegs 141 # TcpRetransSegs 12 # TcpExtTCPPureAcks 21 # TcpExtTCPSackRecovery 1 # TcpExtTCPLostRetransmit 7 # TcpExtTCPFastRetrans 4 # TcpExtTCPLossProbes 2 # TcpExtTCPBacklogCoalesce 2 # TcpExtTCPSackShiftFallback 1 # TcpExtTCPFastOpenPassive 1 # TcpExtTCPFromZeroWindowAdv 29 # TcpExtTCPOrigDataSent 138 # TcpExtTCPDelivered 84 # MPTcpExtMPCapableSYNRX 1 # MPTcpExtMPCapableACKRX 1 # MPTcpExtMPFastcloseRx 1 # MPTcpExtMPRstRx 1 # MPTcpExtSndWndShared 5 # # netns ns2-cJTJkx (connector) socket stat for 10057: # Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port # TcpActiveOpens 1 # TcpEstabResets 1 # TcpInSegs 31 # TcpOutSegs 30 # TcpOutRsts 1 # TcpExtBeyondWindow 5 # TcpExtTCPPureAcks 2 # TcpExtTCPOFOQueue 1 # TcpExtTCPFastOpenActive 1 # TcpExtTCPFromZeroWindowAdv 2 # TcpExtTCPToZeroWindowAdv 1 # TcpExtTCPOrigDataSent 6 # TcpExtTCPDelivered 7 # TcpExtTCPZeroWindowDrop 10 # MPTcpExtMPCapableSYNTX 1 # MPTcpExtMPCapableSYNACKRX 1 # MPTcpExtMPFastcloseTx 1 # MPTcpExtMPRstTx 1 # MPTcpExtRcvWndShared 1 # # INFO: with MPTFO end # [FAIL] Tests with MPTFO have failed # INFO: test tproxy ipv4 # 61 ns1 MPTCP -> ns2 (10.0.3.1:20000 ) MPTCP (duration 422ms) [ OK ] # INFO: tproxy ipv4 pass # INFO: test tproxy ipv6 # 62 ns1 MPTCP -> ns2 (dead:beef:3::1:20000) MPTCP (duration 246ms) [ OK ] # INFO: tproxy ipv6 pass # INFO: disconnect # 63 ns1 MPTCP -> ns1 (10.0.1.1:20001 ) MPTCP (duration 269ms) [ OK ] # 64 ns1 MPTCP -> ns1 (10.0.1.1:20002 ) TCP (duration 258ms) [ OK ] # 65 ns1 TCP -> ns1 (10.0.1.1:20003 ) MPTCP (duration 272ms) [ OK ] # 66 ns1 MPTCP -> ns1 (dead:beef:1::1:20004) MPTCP (duration 262ms) [ OK ] # 67 ns1 MPTCP -> ns1 (dead:beef:1::1:20005) TCP (duration 265ms) [ OK ] # 68 ns1 TCP -> ns1 (dead:beef:1::1:20006) MPTCP (duration 267ms) [ OK ] # Time: 266 seconds # # TAP version 13 # 1..68 # ok 1 - mptcp_connect_splice: New MPTCP socket can be blocked via sysctl # time=440ms # ok 2 - mptcp_connect_splice: ping tests # time=2935ms # ok 3 - mptcp_connect_splice: loopback v4: ns1 MPTCP -> ns1 (10.0.1.1:10000) MPTCP # time=705ms # ok 4 - mptcp_connect_splice: loopback v4: ns1 MPTCP -> ns1 (10.0.1.1:10001) TCP # time=1131ms # ok 5 - mptcp_connect_splice: loopback v4: ns1 TCP -> ns1 (10.0.1.1:10002) MPTCP # time=648ms # ok 6 - mptcp_connect_splice: loopback v6: ns1 MPTCP -> ns1 (dead:beef:1::1:10003) MPTCP # time=1085ms # ok 7 - mptcp_connect_splice: loopback v6: ns1 MPTCP -> ns1 (dead:beef:1::1:10004) TCP # time=640ms # ok 8 - mptcp_connect_splice: loopback v6: ns1 TCP -> ns1 (dead:beef:1::1:10005) MPTCP # time=643ms # ok 9 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns2 (10.0.1.2:10006) MPTCP # time=795ms # ok 10 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns2 (dead:beef:1::2:10007) MPTCP # time=756ms # ok 11 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns2 (10.0.2.1:10008) MPTCP # time=761ms # ok 12 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns2 (dead:beef:2::1:10009) MPTCP # time=743ms # ok 13 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns3 (10.0.2.2:10010) MPTCP # time=1052ms # ok 14 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns3 (dead:beef:2::2:10011) MPTCP # time=1061ms # ok 15 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns3 (10.0.3.2:10012) MPTCP # time=1101ms # ok 16 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns3 (dead:beef:3::2:10013) MPTCP # time=1039ms # ok 17 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns4 (10.0.3.1:10014) MPTCP # time=1045ms # ok 18 - mptcp_connect_splice: multihosts: ns1 MPTCP -> ns4 (dead:beef:3::1:10015) MPTCP # time=1067ms # ok 19 - mptcp_connect_splice: multihosts: ns2 MPTCP -> ns1 (10.0.1.1:10016) MPTCP # time=787ms # ok 20 - mptcp_connect_splice: multihosts: ns2 MPTCP -> ns1 (dead:beef:1::1:10017) MPTCP # time=749ms # ok 21 - mptcp_connect_splice: multihosts: ns2 MPTCP -> ns3 (10.0.2.2:10018) MPTCP # time=1059ms # ok 22 - mptcp_connect_splice: multihosts: ns2 MPTCP -> ns3 (dead:beef:2::2:10019) MPTCP # time=1032ms # ok 23 - mptcp_connect_splice: multihosts: ns2 MPTCP -> ns3 (10.0.3.2:10020) MPTCP # time=1032ms # ok 24 - mptcp_connect_splice: multihosts: ns2 MPTCP -> ns3 (dead:beef:3::2:10021) MPTCP # time=1095ms # ok 25 - mptcp_connect_splice: multihosts: ns2 MPTCP -> ns4 (10.0.3.1:10022) MPTCP # time=1029ms # ok 26 - mptcp_connect_splice: multihosts: ns2 MPTCP -> ns4 (dead:beef:3::1:10023) MPTCP # time=1023ms # ok 27 - mptcp_connect_splice: multihosts: ns3 MPTCP -> ns1 (10.0.1.1:10024) MPTCP # time=6178ms # ok 28 - mptcp_connect_splice: multihosts: ns3 MPTCP -> ns1 (dead:beef:1::1:10025) MPTCP # time=1135ms # ok 29 - mptcp_connect_splice: multihosts: ns3 MPTCP -> ns2 (10.0.1.2:10026) MPTCP # time=1036ms # ok 30 - mptcp_connect_splice: multihosts: ns3 MPTCP -> ns2 (dead:beef:1::2:10027) MPTCP # time=5831ms # ok 31 - mptcp_connect_splice: multihosts: ns3 MPTCP -> ns2 (10.0.2.1:10028) MPTCP # time=1091ms # ok 32 - mptcp_connect_splice: multihosts: ns3 MPTCP -> ns2 (dead:beef:2::1:10029) MPTCP # time=4127ms # ok 33 - mptcp_connect_splice: multihosts: ns3 MPTCP -> ns4 (10.0.3.1:10030) MPTCP # time=753ms # ok 34 - mptcp_connect_splice: multihosts: ns3 MPTCP -> ns4 (dead:beef:3::1:10031) MPTCP # time=786ms # ok 35 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns1 (10.0.1.1:10032) MPTCP # time=3302ms # ok 36 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns1 (dead:beef:1::1:10033) MPTCP # time=1118ms # ok 37 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns2 (10.0.1.2:10034) MPTCP # time=1047ms # ok 38 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns2 (dead:beef:1::2:10035) MPTCP # time=4948ms # ok 39 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns2 (10.0.2.1:10036) MPTCP # time=1075ms # ok 40 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns2 (dead:beef:2::1:10037) MPTCP # time=1098ms # ok 41 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns3 (10.0.2.2:10038) MPTCP # time=773ms # ok 42 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns3 (dead:beef:2::2:10039) MPTCP # time=759ms # ok 43 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns3 (10.0.3.2:10040) MPTCP # time=758ms # ok 44 - mptcp_connect_splice: multihosts: ns4 MPTCP -> ns3 (dead:beef:3::2:10041) MPTCP # time=759ms # ok 45 - mptcp_connect_splice: peek mode: saveWithPeek: ns1 MPTCP -> ns1 (10.0.1.1:10042) MPTCP # time=871ms # ok 46 - mptcp_connect_splice: peek mode: saveWithPeek: ns1 MPTCP -> ns1 (10.0.1.1:10043) TCP # time=649ms # ok 47 - mptcp_connect_splice: peek mode: saveWithPeek: ns1 TCP -> ns1 (10.0.1.1:10044) MPTCP # time=642ms # ok 48 - mptcp_connect_splice: peek mode: saveWithPeek: ns1 MPTCP -> ns1 (dead:beef:1::1:10045) MPTCP # time=855ms # ok 49 - mptcp_connect_splice: peek mode: saveWithPeek: ns1 MPTCP -> ns1 (dead:beef:1::1:10046) TCP # time=650ms # ok 50 - mptcp_connect_splice: peek mode: saveWithPeek: ns1 TCP -> ns1 (dead:beef:1::1:10047) MPTCP # time=642ms # ok 51 - mptcp_connect_splice: peek mode: saveAfterPeek: ns1 MPTCP -> ns1 (10.0.1.1:10048) MPTCP # time=860ms # ok 52 - mptcp_connect_splice: peek mode: saveAfterPeek: ns1 MPTCP -> ns1 (10.0.1.1:10049) TCP # time=674ms # ok 53 - mptcp_connect_splice: peek mode: saveAfterPeek: ns1 TCP -> ns1 (10.0.1.1:10050) MPTCP # time=633ms # ok 54 - mptcp_connect_splice: peek mode: saveAfterPeek: ns1 MPTCP -> ns1 (dead:beef:1::1:10051) MPTCP # time=653ms # ok 55 - mptcp_connect_splice: peek mode: saveAfterPeek: ns1 MPTCP -> ns1 (dead:beef:1::1:10052) TCP # time=657ms # ok 56 - mptcp_connect_splice: peek mode: saveAfterPeek: ns1 TCP -> ns1 (dead:beef:1::1:10053) MPTCP # time=657ms # not ok 57 - mptcp_connect_splice: MPTFO: ns2 MPTCP -> ns1 (10.0.1.1:10054) MPTCP # time=62669ms # not ok 58 - mptcp_connect_splice: MPTFO: ns2 MPTCP -> ns1 (10.0.1.1:10055) MPTCP # time=62518ms # not ok 59 - mptcp_connect_splice: MPTFO: ns2 MPTCP -> ns1 (dead:beef:1::1:10056) MPTCP # time=711ms # not ok 60 - mptcp_connect_splice: MPTFO: ns2 MPTCP -> ns1 (dead:beef:1::1:10057) MPTCP # time=60857ms # ok 61 - mptcp_connect_splice: tproxy ipv4: ns1 MPTCP -> ns2 (10.0.3.1:20000) MPTCP # time=1145ms # ok 62 - mptcp_connect_splice: tproxy ipv6: ns1 MPTCP -> ns2 (dead:beef:3::1:20000) MPTCP # time=1004ms # ok 63 - mptcp_connect_splice: full disconnect: ns1 MPTCP -> ns1 (10.0.1.1:20001) MPTCP # time=838ms # ok 64 - mptcp_connect_splice: full disconnect: ns1 MPTCP -> ns1 (10.0.1.1:20002) TCP # time=696ms # ok 65 - mptcp_connect_splice: full disconnect: ns1 TCP -> ns1 (10.0.1.1:20003) MPTCP # time=689ms # ok 66 - mptcp_connect_splice: full disconnect: ns1 MPTCP -> ns1 (dead:beef:1::1:20004) MPTCP # time=678ms # ok 67 - mptcp_connect_splice: full disconnect: ns1 MPTCP -> ns1 (dead:beef:1::1:20005) TCP # time=683ms # ok 68 - mptcp_connect_splice: full disconnect: ns1 TCP -> ns1 (dead:beef:1::1:20006) MPTCP # time=685ms not ok 1 selftests: net/mptcp: mptcp_connect_splice.sh # exit=1 make: Leaving directory '/srv/vmksft/testing/wt-12/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__->