make -C tools/testing/selftests TARGETS="net/mptcp" TEST_PROGS=mptcp_conneect.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_connect.sh # INFO: set ns4-V2e8WK dev ns4eth3: ethtool -K tso off gso off gro off # Created /tmp/tmp.gx58FzUjy8 (size 7548268/tmp/tmp.gx58FzUjy8) containing data sent by client # Created /tmp/tmp.QkFMBeJwSM (size 5936676/tmp/tmp.QkFMBeJwSM) containing data sent by server # 01 New MPTCP socket can be blocked via sysctl [ OK ] # 02 Validating network environment with pings [ OK ] # INFO: Using loss of 0.55% delay 37 ms on ns3eth4 # 03 ns1 MPTCP -> ns1 (10.0.1.1:10000 ) MPTCP (duration 642ms) [ OK ] # 04 ns1 MPTCP -> ns1 (10.0.1.1:10001 ) TCP (duration 571ms) [ OK ] # 05 ns1 TCP -> ns1 (10.0.1.1:10002 ) MPTCP (duration 556ms) [ OK ] # 06 ns1 MPTCP -> ns1 (dead:beef:1::1:10003) MPTCP copyfd_io_poll: poll timed out (events: POLLIN 1, POLLOUT 4) # copyfd_io_poll: poll timed out (events: POLLIN 1, POLLOUT 4) # (duration 30606ms) [FAIL] client exit code 2, server 0 # # netns ns1-1Ff1cN socket stat for 10003: # 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:1::1]:10003 [dead:beef:1::1]:33954 ino:0 sk:3004 cgroup:unreachable:1 <-> # ts sack cubic wscale:7,7 rto:201 rtt:0.451/0.295 ato:40 mss:32768 pmtu:65536 rcvmss:32768 advmss:65464 cwnd:10 bytes_sent:1382784 bytes_acked:1382784 bytes_received:1579308 segs_out:137 segs_in:141 data_segs_out:98 data_segs_in:108 send 5812505543bps lastsnd:30882 lastrcv:30883 lastack:30882 pacing_rate 11602500688bps delivery_rate 2798690384bps delivered:99 busy:25ms sndbuf_limited:2ms(8.0%) rcv_rtt:0.39 rcv_space:65464 rcv_ssthresh:65536 minrtt:0.093 tcp-ulp-mptcp flags:Mec token:0000(id:0)/a8f62e61(id:0) seq:4889941c55724372 sfseq:1818f5 ssnoff:81eb550c maplen:38 # mptcp FIN-WAIT-1 0 0 [dead:beef:1::1]:10003 [dead:beef:1::1]:33954 timer:(keepalive,59sec,0) ino:0 sk:3005 cgroup:unreachable:1 --- # subflows_max:2 remote_key token:a8f62e61 write_seq:7434527209335884284 snd_una:7434527209334129531 rcv_nxt:5226871691953718186 bytes_sent:1382784 bytes_received:1579308 bytes_acked:1382784 subflows_total:1 last_data_sent:30887 last_data_recv:30887 last_ack_recv:30886 # TcpActiveOpens 1 0.0 # TcpPassiveOpens 1 0.0 # TcpInSegs 279 0.0 # TcpOutSegs 279 0.0 # TcpExtTCPPureAcks 69 0.0 # TcpExtTCPBacklogCoalesce 2 0.0 # TcpExtTCPFromZeroWindowAdv 27 0.0 # TcpExtTCPToZeroWindowAdv 29 0.0 # TcpExtTCPWantZeroWindowAdv 58 0.0 # TcpExtTCPOrigDataSent 206 0.0 # TcpExtTCPDelivered 207 0.0 # MPTcpExtMPCapableSYNRX 1 0.0 # MPTcpExtMPCapableSYNTX 1 0.0 # MPTcpExtMPCapableSYNACKRX 1 0.0 # MPTcpExtMPCapableACKRX 1 0.0 # MPTcpExtRcvPruned 1 0.0 # # netns ns1-1Ff1cN socket stat for 10003: # 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:1::1]:33954 [dead:beef:1::1]:10003 ino:0 sk:8 cgroup:unreachable:1 <-> # ts sack cubic wscale:7,7 rto:201 rtt:0.269/0.075 ato:40 mss:32768 pmtu:65536 rcvmss:32740 advmss:65464 cwnd:10 bytes_sent:1579308 bytes_acked:1579309 bytes_received:1382784 segs_out:141 segs_in:138 data_segs_out:108 data_segs_in:98 send 9745130112bps lastsnd:31321 lastrcv:31320 lastack:31320 pacing_rate 19481207616bps delivery_rate 4493897136bps delivered:109 busy:23ms rcv_rtt:0.471 rcv_space:65476 rcv_ssthresh:65536 minrtt:0.087 tcp-ulp-mptcp flags:Mmec token:0000(id:0)/adfd4b5a(id:0) seq:672cbf1b69564343 sfseq:151949 ssnoff:92493811 maplen:38 # mptcp FIN-WAIT-1 0 0 [dead:beef:1::1]:33954 [dead:beef:1::1]:10003 timer:(keepalive,58sec,0) ino:0 sk:3006 cgroup:unreachable:1 --- # subflows_max:2 remote_key token:adfd4b5a write_seq:5226871691955464831 snd_una:5226871691953718186 rcv_nxt:7434527209334129531 bytes_sent:1579308 bytes_received:1382784 bytes_acked:1579308 subflows_total:1 last_data_sent:31324 last_data_recv:31323 last_ack_recv:31323 # # [FAIL] Could not even run loopback v6 test # Time: 81 seconds # # TAP version 13 # 1..6 # ok 1 - mptcp_connect: New MPTCP socket can be blocked via sysctl # ok 2 - mptcp_connect: ping tests # ok 3 - mptcp_connect: loopback v4: ns1 MPTCP -> ns1 (10.0.1.1:10000 ) MPTCP # time=642ms # ok 4 - mptcp_connect: loopback v4: ns1 MPTCP -> ns1 (10.0.1.1:10001 ) TCP # time=571ms # ok 5 - mptcp_connect: loopback v4: ns1 TCP -> ns1 (10.0.1.1:10002 ) MPTCP # time=556ms # not ok 6 - mptcp_connect: loopback v6: ns1 MPTCP -> ns1 (dead:beef:1::1:10003) MPTCP # time=30606ms not ok 1 selftests: net/mptcp: mptcp_connect.sh # exit=1 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__->