ns1 (10.0.1.1:10000 ) MPTCP (duration 63ms) [ OK ] # 04 ns1 MPTCP -> ns1 (10.0.1.1:10001 ) TCP (duration 21ms) [ OK ] # 05 ns1 TCP -> ns1 (10.0.1.1:10002 ) MPTCP (duration 21ms) [ OK ] # 06 ns1 MPTCP -> ns1 (dead:beef:1::1:10003) MPTCP (duration 513ms) [ OK ] # 07 ns1 MPTCP -> ns1 (dead:beef:1::1:10004) TCP (duration 21ms) [ OK ] # 08 ns1 TCP -> ns1 (dead:beef:1::1:10005) MPTCP (duration 21ms) [ OK ] # 09 ns1 MPTCP -> ns2 (10.0.1.2:10006 ) MPTCP (duration 24ms) [ OK ] # 10 ns1 MPTCP -> ns2 (dead:beef:1::2:10007) MPTCP (duration 24ms) [ OK ] # 11 ns1 MPTCP -> ns2 (10.0.2.1:10008 ) MPTCP (duration 24ms) [ OK ] # 12 ns1 MPTCP -> ns2 (dead:beef:2::1:10009) MPTCP (duration 25ms) [ OK ] # 13 ns1 MPTCP -> ns3 (10.0.2.2:10010 ) MPTCP (duration 541ms) [ OK ] # 14 ns1 MPTCP -> ns3 (dead:beef:2::2:10011) MPTCP (duration 512ms) [ OK ] # 15 ns1 MPTCP -> ns3 (10.0.3.2:10012 ) MPTCP (duration 565ms) [ OK ] # 16 ns1 MPTCP -> ns3 (dead:beef:3::2:10013) MPTCP (duration 501ms) [ OK ] # 17 ns1 MPTCP -> ns4 (10.0.3.1:10014 ) MPTCP (duration 504ms) [ OK ] # 18 ns1 MPTCP -> ns4 (dead:beef:3::1:10015) MPTCP (duration 550ms) [ OK ] # 19 ns2 MPTCP -> ns1 (10.0.1.1:10016 ) MPTCP (duration 25ms) [ OK ] # 20 ns2 MPTCP -> ns1 (dead:beef:1::1:10017) MPTCP (duration 63ms) [ OK ] # 21 ns2 MPTCP -> ns3 (10.0.2.2:10018 ) MPTCP (duration 502ms) [ OK ] # 22 ns2 MPTCP -> ns3 (dead:beef:2::2:10019) MPTCP copyfd_io_poll: poll timed out (events: POLLIN 1, POLLOUT 0) # (duration 30596ms) [FAIL] client exit code 0, server 2 # # netns ns3-eHqkQ5 (listener) socket stat for 10019: # 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 [dead:beef:2::2]:10019 [dead:beef:2::1]:59300 ino:86328 sk:1005 cgroup:unreachable:1 <-> # skmem:(r0,rb7924096,t0,tb4194304,f2234,w0,o0,bl0,d0) ts sack cubic wscale:7,7 rto:236 rtt:35.33/6.643 ato:40 mss:1428 pmtu:1500 rcvmss:1428 advmss:1428 cwnd:2524 bytes_sent:3456497 bytes_acked:3456497 bytes_received:7730572 segs_out:2790 segs_in:6510 data_segs_out:2518 data_segs_in:5615 send 816138579bps lastsnd:30257 lastrcv:29993 lastack:3856 pacing_rate 1632254056bps delivery_rate 713752bps delivered:2519 busy:322ms rcv_rtt:32 rcv_space:395662 rcv_ssthresh:6002343 minrtt:32.004 rcv_ooopack:699 snd_wnd:4395520 rcv_wnd:5447936 tcp-ulp-mptcp flags:Mec token:0000(id:0)/b8d8936d(id:0) seq:3741492957812217219 sfseq:7723719 ssnoff:2792489129 maplen:6854 # mptcp FIN-WAIT-2 0 0 [dead:beef:2::2]:10019 [dead:beef:2::1]:59300 timer:(keepalive,59sec,0) ino:0 sk:1006 cgroup:unreachable:1 --- # skmem:(r0,rb7924096,t0,tb4198400,f1862,w0,o0,bl0,d0) subflows_max:2 remote_key token:b8d8936d write_seq:11658945550016294726 snd_una:11658945550016294726 rcv_nxt:3741492957812224073 csum_enabled:1 bytes_sent:3456497 bytes_received:7723718 bytes_acked:3456498 subflows_total:1 last_data_sent:30291 last_data_recv:30068 last_ack_recv:3858 # TcpPassiveOpens 1 # TcpInSegs 1756 # TcpOutSegs 2791 # TcpExtDelayedACKs 1 # TcpExtTCPPureAcks 613 # TcpExtTCPBacklogCoalesce 274 # TcpExtTCPRcvCoalesce 20 # TcpExtTCPOFOQueue 247 # TcpExtTCPAutoCorking 3 # TcpExtTCPOrigDataSent 2518 # TcpExtTCPDelivered 2518 # TcpExtTCPAckCompressed 238 # MPTcpExtMPCapableSYNRX 1 # MPTcpExtMPCapableACKRX 1 # MPTcpExtDuplicateData 1 # MPTcpExtRcvWndShared 29 # # netns ns2-mEXm8W (connector) socket stat for 10019: # 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 [dead:beef:2::1]:59300 [dead:beef:2::2]:10019 ino:87469 sk:1007 cgroup:unreachable:1 <-> # skmem:(r0,rb7924096,t0,tb4194304,f15,w0,o0,bl0,d0) ts sack cubic wscale:7,7 rto:237 rtt:36.582/8.969 ato:52 mss:1428 pmtu:1500 rcvmss:1400 advmss:1428 cwnd:3297 ssthresh:3297 bytes_sent:7730787 bytes_retrans:215 bytes_acked:7730573 bytes_received:3456497 segs_out:6512 segs_in:2791 data_segs_out:5616 data_segs_in:2518 send 1029602755bps lastsnd:30108 lastrcv:30340 lastack:30076 pacing_rate 1235523304bps delivery_rate 1784776bps delivered:5616 busy:586ms retrans:0/1 rcv_rtt:32 rcv_space:654336 rcv_ssthresh:4827346 minrtt:32 snd_wnd:5447936 rcv_wnd:4395520 tcp-ulp-mptcp flags:Mmec token:0000(id:0)/6631c5ba(id:0) seq:11658945550016289955 sfseq:3451728 ssnoff:1022457002 maplen:4770 # mptcp LAST-ACK 0 0 [dead:beef:2::1]:59300 [dead:beef:2::2]:10019 timer:(keepalive,29sec,0) ino:0 sk:1008 cgroup:unreachable:1 --- # skmem:(r0,rb7924096,t0,tb4198400,f4081,w0,o0,bl0,d0) subflows_max:2 remote_key token:6631c5ba write_seq:3741492957812224074 snd_una:3741492957812224073 rcv_nxt:11658945550016294726 csum_enabled:1 retransmits:8 bytes_retrans:6854 bytes_sent:7723718 bytes_received:3456497 bytes_acked:7723718 subflows_total:1 last_data_sent:30246 last_data_recv:30342 last_ack_recv:30078 # TcpActiveOpens 1 # TcpInSegs 2791 # TcpOutSegs 6511 # TcpRetransSegs 1 # TcpExtTCPPureAcks 238 # TcpExtTCPSackRecovery 1 # TcpExtTCPFastRetrans 1 # TcpExtTCPBacklogCoalesce 428 # TcpExtTCPSackShiftFallback 247 # TcpExtTCPRcvCoalesce 1594 # TcpExtTCPOrigDataSent 5615 # TcpExtTCPDelivered 5616 # MPTcpExtMPCapableSYNTX 1 # MPTcpExtMPCapableSYNACKRX 1 # MPTcpExtMPTCPRetrans 1 # MPTcpExtSndWndShared 1 # MPTcpExtRcvWndShared 24 # # 23 ns2 MPTCP -> ns3 (10.0.3.2:10020 ) MPTCP (duration 437ms) [ OK ] # 24 ns2 MPTCP -> ns3 (dead:beef:3::2:10021) MPTCP (duration 628ms) [ OK ] # 25 ns2 MPTCP -> ns4 (10.0.3.1:10022 ) MPTCP (duration 466ms) [ OK ] # 26 ns2 MPTCP -> ns4 (dead:beef:3::1:10023) MPTCP (duration 584ms) [ OK ] # [FAIL] Tests with ns2-mEXm8W as a sender have failed # 27 ns3 MPTCP -> ns1 (10.0.1.1:10024 ) MPTCP (duration 404ms) [ OK ] # 28 ns3 MPTCP -> ns1 (dead:beef:1::1:10025) MPTCP (duration 468ms) [ OK ] # 29 ns3 MPTCP -> ns2 (10.0.1.2:10026 ) MPTCP (duration 406ms) [ OK ] # 30 ns3 MPTCP -> ns2 (dead:beef:1::2:10027) MPTCP (duration 415ms) [ OK ] # 31 ns3 MPTCP -> ns2 (10.0.2.1:10028 ) MPTCP (duration 501ms) [ OK ] # 32 ns3 MPTCP -> ns2 (dead:beef:2::1:10029) MPTCP (duration 470ms) [ OK ] # 33 ns3 MPTCP -> ns4 (10.0.3.1:10030 ) MPTCP (duration 1047ms) [ OK ] # 34 ns3 MPTCP -> ns4 (dead:beef:3::1:10031) MPTCP (duration 1149ms) [ OK ] # 35 ns4 MPTCP -> ns1 (10.0.1.1:10032 ) MPTCP (duration 403ms) [ OK ] # 36 ns4 MPTCP -> ns1 (dead:beef:1::1:10033) MPTCP (duration 451ms) [ OK ] # 37 ns4 MPTCP -> ns2 (10.0.1.2:10034 ) MPTCP (duration 414ms) [ OK ] # 38 ns4 MPTCP -> ns2 (dead:beef:1::2:10035) MPTCP (duration 411ms) [ OK ] # 39 ns4 MPTCP -> ns2 (10.0.2.1:10036 ) MPTCP (duration 443ms) [ OK ] # 40 ns4 MPTCP -> ns2 (dead:beef:2::1:10037) MPTCP (duration 375ms) [ OK ] # 41 ns4 MPTCP -> ns3 (10.0.2.2:10038 ) MPTCP (duration 506ms) [ OK ] # 42 ns4 MPTCP -> ns3 (dead:beef:2::2:10039) MPTCP (duration 867ms) [ OK ] # 43 ns4 MPTCP -> ns3 (10.0.3.2:10040 ) MPTCP (duration 300ms) [ OK ] # 44 ns4 MPTCP -> ns3 (dead:beef:3::2:10041) MPTCP (duration 444ms) [ OK ] # INFO: with peek mode: saveWithPeek # 45 ns1 MPTCP -> ns1 (10.0.1.1:10042 ) MPTCP (duration 61ms) [ OK ] # 46 ns1 MPTCP -> ns1 (10.0.1.1:10043 ) TCP (duration 20ms) [ OK ] # 47 ns1 TCP -> ns1 (10.0.1.1:10044 ) MPTCP (duration 20ms) [ OK ] # 48 ns1 MPTCP -> ns1 (dead:beef:1::1:10045) MPTCP (duration 62ms) [ OK ] # 49 ns1 MPTCP -> ns1 (dead:beef:1::1:10046) TCP (duration 23ms) [ OK ] # 50 ns1 TCP -> ns1 (dead:beef:1::1:10047) MPTCP (duration 20ms) [ OK ] # INFO: with peek mode: saveAfterPeek # 51 ns1 MPTCP -> ns1 (10.0.1.1:10048 ) MPTCP (duration 63ms) [ OK ] # 52 ns1 MPTCP -> ns1 (10.0.1.1:10049 ) TCP (duration 21ms) [ OK ] # 53 ns1 TCP -> ns1 (10.0.1.1:10050 ) MPTCP (duration 21ms) [ OK ] # 54 ns1 MPTCP -> ns1 (dead:beef:1::1:10051) MPTCP (duration 62ms) [ OK ] # 55 ns1 MPTCP -> ns1 (dead:beef:1::1:10052) TCP (duration 20ms) [ OK ] # 56 ns1 TCP -> ns1 (dead:beef:1::1:10053) MPTCP (duration 20ms) [ OK ] # INFO: with MPTFO start # 57 ns2 MPTCP -> ns1 (10.0.1.1:10054 ) MPTCP (duration 22ms) [ OK ] # 58 ns2 MPTCP -> ns1 (10.0.1.1:10055 ) MPTCP (duration 23ms) [ OK ] # 59 ns2 MPTCP -> ns1 (dead:beef:1::1:10056) MPTCP (duration 22ms) [ OK ] # 60 ns2 MPTCP -> ns1 (dead:beef:1::1:10057) MPTCP (duration 23ms) [ OK ] # INFO: with MPTFO end # INFO: test tproxy ipv4 # 61 ns1 MPTCP -> ns2 (10.0.3.1:20000 ) MPTCP (duration 23ms) [ OK ] # INFO: tproxy ipv4 pass # INFO: test tproxy ipv6 # 62 ns1 MPTCP -> ns2 (dead:beef:3::1:20000) MPTCP (duration 23ms) [ OK ] # INFO: tproxy ipv6 pass # INFO: disconnect # 63 ns1 MPTCP -> ns1 (10.0.1.1:20001 ) MPTCP (duration 123ms) [ OK ] # 64 ns1 MPTCP -> ns1 (10.0.1.1:20002 ) TCP (duration 1910ms) [ OK ] # 65 ns1 TCP -> ns1 (10.0.1.1:20003 ) MPTCP (duration 38ms) [ OK ] # 66 ns1 MPTCP -> ns1 (dead:beef:1::1:20004) MPTCP (duration 125ms) [ OK ] # 67 ns1 MPTCP -> ns1 (dead:beef:1::1:20005) TCP (duration 40ms) [ OK ] # 68 ns1 TCP -> ns1 (dead:beef:1::1:20006) MPTCP (duration 37ms) [ OK ] # Time: 57 seconds # # TAP version 13 # 1..68 # ok 1 - mptcp_connect_checksum: New MPTCP socket can be blocked via sysctl # time=51ms # ok 2 - mptcp_connect_checksum: ping tests # time=2261ms # ok 3 - mptcp_connect_checksum: loopback v4: ns1 MPTCP -> ns1 (10.0.1.1:10000) MPTCP # time=131ms # ok 4 - mptcp_connect_checksum: loopback v4: ns1 MPTCP -> ns1 (10.0.1.1:10001) TCP # time=82ms # ok 5 - mptcp_connect_checksum: loopback v4: ns1 TCP -> ns1 (10.0.1.1:10002) MPTCP # time=80ms # ok 6 - mptcp_connect_checksum: loopback v6: ns1 MPTCP -> ns1 (dead:beef:1::1:10003) MPTCP # time=573ms # ok 7 - mptcp_connect_checksum: loopback v6: ns1 MPTCP -> ns1 (dead:beef:1::1:10004) TCP # time=82ms # ok 8 - mptcp_connect_checksum: loopback v6: ns1 TCP -> ns1 (dead:beef:1::1:10005) MPTCP # time=81ms # ok 9 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns2 (10.0.1.2:10006) MPTCP # time=99ms # ok 10 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns2 (dead:beef:1::2:10007) MPTCP # time=96ms # ok 11 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns2 (10.0.2.1:10008) MPTCP # time=97ms # ok 12 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns2 (dead:beef:2::1:10009) MPTCP # time=97ms # ok 13 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns3 (10.0.2.2:10010) MPTCP # time=614ms # ok 14 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns3 (dead:beef:2::2:10011) MPTCP # time=584ms # ok 15 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns3 (10.0.3.2:10012) MPTCP # time=637ms # ok 16 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns3 (dead:beef:3::2:10013) MPTCP # time=572ms # ok 17 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns4 (10.0.3.1:10014) MPTCP # time=578ms # ok 18 - mptcp_connect_checksum: multihosts: ns1 MPTCP -> ns4 (dead:beef:3::1:10015) MPTCP # time=624ms # ok 19 - mptcp_connect_checksum: multihosts: ns2 MPTCP -> ns1 (10.0.1.1:10016) MPTCP # time=101ms # ok 20 - mptcp_connect_checksum: multihosts: ns2 MPTCP -> ns1 (dead:beef:1::1:10017) MPTCP # time=137ms # ok 21 - mptcp_connect_checksum: multihosts: ns2 MPTCP -> ns3 (10.0.2.2:10018) MPTCP # time=575ms # not ok 22 - mptcp_connect_checksum: multihosts: ns2 MPTCP -> ns3 (dead:beef:2::2:10019) MPTCP # time=30805ms # ok 23 - mptcp_connect_checksum: multihosts: ns2 MPTCP -> ns3 (10.0.3.2:10020) MPTCP # time=504ms # ok 24 - mptcp_connect_checksum: multihosts: ns2 MPTCP -> ns3 (dead:beef:3::2:10021) MPTCP # time=695ms # ok 25 - mptcp_connect_checksum: multihosts: ns2 MPTCP -> ns4 (10.0.3.1:10022) MPTCP # time=532ms # ok 26 - mptcp_connect_checksum: multihosts: ns2 MPTCP -> ns4 (dead:beef:3::1:10023) MPTCP # time=652ms # ok 27 - mptcp_connect_checksum: multihosts: ns3 MPTCP -> ns1 (10.0.1.1:10024) MPTCP # time=474ms # ok 28 - mptcp_connect_checksum: multihosts: ns3 MPTCP -> ns1 (dead:beef:1::1:10025) MPTCP # time=535ms # ok 29 - mptcp_connect_checksum: multihosts: ns3 MPTCP -> ns2 (10.0.1.2:10026) MPTCP # time=475ms # ok 30 - mptcp_connect_checksum: multihosts: ns3 MPTCP -> ns2 (dead:beef:1::2:10027) MPTCP # time=484ms # ok 31 - mptcp_connect_checksum: multihosts: ns3 MPTCP -> ns2 (10.0.2.1:10028) MPTCP # time=571ms # ok 32 - mptcp_connect_checksum: multihosts: ns3 MPTCP -> ns2 (dead:beef:2::1:10029) MPTCP # time=543ms # ok 33 - mptcp_connect_checksum: multihosts: ns3 MPTCP -> ns4 (10.0.3.1:10030) MPTCP # time=1120ms # ok 34 - mptcp_connect_checksum: multihosts: ns3 MPTCP -> ns4 (dead:beef:3::1:10031) MPTCP # time=1218ms # ok 35 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns1 (10.0.1.1:10032) MPTCP # time=475ms # ok 36 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns1 (dead:beef:1::1:10033) MPTCP # time=520ms # ok 37 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns2 (10.0.1.2:10034) MPTCP # time=480ms # ok 38 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns2 (dead:beef:1::2:10035) MPTCP # time=479ms # ok 39 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns2 (10.0.2.1:10036) MPTCP # time=512ms # ok 40 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns2 (dead:beef:2::1:10037) MPTCP # time=443ms # ok 41 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns3 (10.0.2.2:10038) MPTCP # time=576ms # ok 42 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns3 (dead:beef:2::2:10039) MPTCP # time=935ms # ok 43 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns3 (10.0.3.2:10040) MPTCP # time=367ms # ok 44 - mptcp_connect_checksum: multihosts: ns4 MPTCP -> ns3 (dead:beef:3::2:10041) MPTCP # time=514ms # ok 45 - mptcp_connect_checksum: peek mode: saveWithPeek: ns1 MPTCP -> ns1 (10.0.1.1:10042) MPTCP # time=119ms # ok 46 - mptcp_connect_checksum: peek mode: saveWithPeek: ns1 MPTCP -> ns1 (10.0.1.1:10043) TCP # time=78ms # ok 47 - mptcp_connect_checksum: peek mode: saveWithPeek: ns1 TCP -> ns1 (10.0.1.1:10044) MPTCP # time=78ms # ok 48 - mptcp_connect_checksum: peek mode: saveWithPeek: ns1 MPTCP -> ns1 (dead:beef:1::1:10045) MPTCP # time=119ms # ok 49 - mptcp_connect_checksum: peek mode: saveWithPeek: ns1 MPTCP -> ns1 (dead:beef:1::1:10046) TCP # time=81ms # ok 50 - mptcp_connect_checksum: peek mode: saveWithPeek: ns1 TCP -> ns1 (dead:beef:1::1:10047) MPTCP # time=78ms # ok 51 - mptcp_connect_checksum: peek mode: saveAfterPeek: ns1 MPTCP -> ns1 (10.0.1.1:10048) MPTCP # time=122ms # ok 52 - mptcp_connect_checksum: peek mode: saveAfterPeek: ns1 MPTCP -> ns1 (10.0.1.1:10049) TCP # time=78ms # ok 53 - mptcp_connect_checksum: peek mode: saveAfterPeek: ns1 TCP -> ns1 (10.0.1.1:10050) MPTCP # time=78ms # ok 54 - mptcp_connect_checksum: peek mode: saveAfterPeek: ns1 MPTCP -> ns1 (dead:beef:1::1:10051) MPTCP # time=119ms # ok 55 - mptcp_connect_checksum: peek mode: saveAfterPeek: ns1 MPTCP -> ns1 (dead:beef:1::1:10052) TCP # time=77ms # ok 56 - mptcp_connect_checksum: peek mode: saveAfterPeek: ns1 TCP -> ns1 (dead:beef:1::1:10053) MPTCP # time=77ms # ok 57 - mptcp_connect_checksum: MPTFO: ns2 MPTCP -> ns1 (10.0.1.1:10054) MPTCP # time=105ms # ok 58 - mptcp_connect_checksum: MPTFO: ns2 MPTCP -> ns1 (10.0.1.1:10055) MPTCP # time=90ms # ok 59 - mptcp_connect_checksum: MPTFO: ns2 MPTCP -> ns1 (dead:beef:1::1:10056) MPTCP # time=89ms # ok 60 - mptcp_connect_checksum: MPTFO: ns2 MPTCP -> ns1 (dead:beef:1::1:10057) MPTCP # time=89ms # ok 61 - mptcp_connect_checksum: tproxy ipv4: ns1 MPTCP -> ns2 (10.0.3.1:20000) MPTCP # time=117ms # ok 62 - mptcp_connect_checksum: tproxy ipv6: ns1 MPTCP -> ns2 (dead:beef:3::1:20000) MPTCP # time=128ms # ok 63 - mptcp_connect_checksum: full disconnect: ns1 MPTCP -> ns1 (10.0.1.1:20001) MPTCP # time=216ms # ok 64 - mptcp_connect_checksum: full disconnect: ns1 MPTCP -> ns1 (10.0.1.1:20002) TCP # time=1975ms # ok 65 - mptcp_connect_checksum: full disconnect: ns1 TCP -> ns1 (10.0.1.1:20003) MPTCP # time=102ms # ok 66 - mptcp_connect_checksum: full disconnect: ns1 MPTCP -> ns1 (dead:beef:1::1:20004) MPTCP # time=189ms # ok 67 - mptcp_connect_checksum: full disconnect: ns1 MPTCP -> ns1 (dead:beef:1::1:20005) TCP # time=103ms # ok 68 - mptcp_connect_checksum: full disconnect: ns1 TCP -> ns1 (dead:beef:1::1:20006) MPTCP # time=101ms not ok 1 selftests: net/mptcp: mptcp_connect_checksum.sh # exit=1 /srv/vmksft/testing/wt-11/tools/testing/selftests/kselftest/runner.sh: line 50: : No such file or directory make: Leaving directory '/srv/vmksft/testing/wt-11/tools/testing/selftests' xx__-> echo $? 0 xx__->