# skmem:(r0,rb131072,t0,tb244224,f512,w0,o0,bl0,d0) ts sack cubic wscale:7,7 rto:761 rtt:101.63/164.771 ato:40 mss:1448 pmtu:1500 rcvmss:1420 advmss:1448 cwnd:53 bytes_sent:69380 bytes_retrans:5024 bytes_acked:64356 bytes_received:24576 segs_out:56 segs_in:26 data_segs_out:52 data_segs_in:19 send 6041051bps lastsnd:30641 lastrcv:31740 lastack:30641 pacing_rate 12082080bps delivery_rate 393184bps delivered:52 busy:1096ms retrans:0/4 dsack_dups:3 rcv_space:14480 rcv_ssthresh:82248 minrtt:0.187 snd_wnd:114816 rcv_wnd:82304 rehash:3 tcp-ulp-mptcp flags:Mec token:0000(id:0)/7db2fac2(id:0) seq:1628205827576447771 sfseq:16385 ssnoff:1761692654 maplen:8192 # mptcp FIN-WAIT-1 0 0 [::ffff:10.0.1.1]:10118 [::ffff:10.0.1.2]:45338 timer:(keepalive,59sec,0) ino:0 sk:2 cgroup:unreachable:1 --- # skmem:(r0,rb131072,t0,tb248320,f3128,w131528,o0,bl0,d0) subflows_max:2 remote_key token:7db2fac2 write_seq:11361640524515725902 snd_una:11361640524515594901 rcv_nxt:1628205827576455963 csum_enabled:1 bytes_sent:64356 bytes_received:24576 bytes_acked:100 subflows_total:1 last_data_sent:31236 last_data_recv:31986 last_ack_recv:31785 # TcpPassiveOpens 1 # TcpInSegs 14 # TcpOutSegs 53 # TcpRetransSegs 4 # TcpExtTCPPureAcks 6 # TcpExtTCPLossUndo 3 # TcpExtTCPTimeouts 3 # TcpExtTCPLossProbes 3 # TcpExtTCPDSACKRecv 3 # TcpExtTCPSackShiftFallback 3 # TcpExtTCPOrigDataSent 48 # TcpExtTCPDelivered 51 # TcpExtTcpTimeoutRehash 3 # TcpExtTCPDSACKRecvSegs 3 # MPTcpExtMPCapableSYNRX 1 # MPTcpExtMPCapableACKRX 1 # MPTcpExtDataCsumErr 1 # MPTcpExtMPFailTx 1 # MPTcpExtMPFailRx 1 # MPTcpExtRcvWndShared 1 # # netns ns2-1Fr1vw (connector) socket stat for 10118: # 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 FIN-WAIT-1 0 106525 10.0.1.2:45338 10.0.1.1:10118 timer:(persist,20sec,7) ino:57478 sk:3 cgroup:unreachable:1 <-- # skmem:(r0,rb1145122,t0,tb129024,f2816,w111004,o0,bl0,d4) ts sack cubic wscale:7,7 rto:201 backoff:7 rtt:0.564/0.235 ato:40 mss:1448 pmtu:1500 rcvmss:1420 advmss:1448 cwnd:28 bytes_sent:496348 bytes_acked:24577 bytes_received:64356 segs_out:371 segs_in:57 data_segs_out:364 data_segs_in:52 send 575092199bps lastsnd:4899 lastrcv:31347 lastack:31347 pacing_rate 1148402736bps delivery_rate 206857136bps delivered:20 busy:32015ms rcv_rtt:867.162 rcv_space:64356 rcv_ssthresh:114752 notsent:106525 minrtt:0.1 snd_wnd:82304 rcv_wnd:114816 tcp-ulp-mptcp flags:Mmec token:0000(id:0)/2fca4ae9(id:0) seq:11361640524515657825 sfseq:63025 ssnoff:910164433 maplen:1332 # mptcp FIN-WAIT-2 0 0 10.0.1.2:45338 10.0.1.1:10118 timer:(keepalive,58sec,0) ino:0 sk:4 cgroup:unreachable:1 --- # skmem:(r0,rb1145122,t0,tb133120,f868,w0,o0,bl0,d0) subflows_max:2 fallback remote_key token:2fca4ae9 write_seq:1628205827576562488 snd_una:1628205827576562488 rcv_nxt:11361640524515659157 csum_enabled:1 bytes_sent:131100 bytes_received:64356 bytes_acked:57344 last_data_sent:31985 last_data_recv:31351 last_ack_recv:32018 # TcpActiveOpens 1 # TcpInSegs 25 # TcpOutSegs 371 # TcpExtOutOfWindowIcmps 308 # TcpExtDelayedACKLost 4 # TcpExtTCPPureAcks 4 # TcpExtTCPDSACKOldSent 4 # TcpExtTCPOrigDataSent 19 # TcpExtTCPDelivered 20 # MPTcpExtMPCapableSYNTX 1 # MPTcpExtMPCapableSYNACKRX 1 # MPTcpExtInfiniteMapTx 1 # MPTcpExtMPFailTx 1 # MPTcpExtMPFailRx 1 # Info: 5 corrupted pkts # join Rx [ OK ] # join Tx [ OK ] # ns1 dss fallback [IGNO] (flaky) got 0 dss fallback[s] in ns1 expected 1 # fallback [IGNO] (flaky) see above # 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 [IGNO] (flaky) got 0 infinite map[s] RX expected 1 # fail tx client [ OK ] # fail rx server [ OK ] # 120 MP_FAIL MP_RST # Info: Test file (size 1024 KB) for client # Info: Test file (size 1024 KB) for server # 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 ] # 121 userspace pm type prevents add_addr # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 122 userspace pm no echo w/o daemon # join Rx [ OK ] # join Tx [ OK ] # add addr rx [ OK ] # add addr echo rx [ OK ] # 123 userspace pm type rejects join # join Rx [ OK ] # join Tx [ OK ] # 124 userspace pm type does not send join # join Rx [ OK ] # join Tx [ OK ] # 125 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 ] # 126 userspace pm type prevents rm_addr # join Rx [ OK ] # join Tx [ OK ] # rm addr rx server [ OK ] # rm subflow client [ OK ] # 127 userspace pm add & remove address # Info: Test file (size 128 KB) for client # Info: Test file (size 128 KB) for server # 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 ] # 128 userspace pm create destroy subflow # Info: Test file (size 128 KB) for client # Info: Test file (size 128 KB) for server # 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 ] # 129 userspace pm create id 0 subflow # Info: Test file (size 128 KB) for client # Info: Test file (size 128 KB) for server # 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 ] # 130 userspace pm remove initial subflow # Info: Test file (size 128 KB) for client # Info: Test file (size 128 KB) for server # 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 ] # 131 userspace pm send RM_ADDR for ID 0 # Info: Test file (size 128 KB) for client # Info: Test file (size 128 KB) for server # 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 ] # 132 implicit EP # Info: Test file (size 128 KB) for client # Info: Test file (size 128 KB) for server # 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 ] # 133 delete and re-add # Info: Test file (size 128 KB) for client # Info: Test file (size 128 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 ] # 134 delete re-add signal # Info: Test file (size 128 KB) for client # Info: Test file (size 128 KB) for server # creation [ OK ] # before delete [ OK ] # mptcp_info subflows=1:1 [ OK ] # mptcp_info add_addr_signal=2:1 [ OK ] # after delete [ OK ] # mptcp_info subflows=0:0 [ OK ] # mptcp_info add_addr_signal=0:0 [ OK ] # after re-add [ OK ] # mptcp_info subflows=2:2 [ OK ] # mptcp_info add_addr_signal=2:2 [ OK ] # after delete ID 0 [ OK ] # mptcp_info subflows=2:2 [ OK ] # mptcp_info add_addr_signal=2:2 [ OK ] # after re-add ID 0 [ OK ] # mptcp_info subflows=3:3 [ OK ] # mptcp_info add_addr_signal=3:2 [ OK ] # after re-delete ID 0 [ OK ] # mptcp_info subflows=2:2 [ OK ] # mptcp_info add_addr_signal=2:2 [ OK ] # after re-re-add ID 0 [ OK ] # mptcp_info subflows=3:3 [ OK ] # mptcp_info add_addr_signal=3:2 [ 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 ] # 135 flush re-add # Info: Test file (size 128 KB) for client # Info: Test file (size 128 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..135 # ok 1 - mptcp_join: no JOIN # time=3903ms # ok 2 - mptcp_join: single subflow, limited by client # time=4139ms # ok 3 - mptcp_join: single subflow, limited by server # time=3927ms # ok 4 - mptcp_join: single subflow # time=3989ms # ok 5 - mptcp_join: multiple subflows # time=3967ms # ok 6 - mptcp_join: multiple subflows, limited by server # time=3983ms # ok 7 - mptcp_join: single subflow, dev # time=3961ms # ok 8 - mptcp_join: no MPC reuse with single endpoint # time=8931ms # ok 9 - mptcp_join: multi subflows, with failing subflow # time=9309ms # ok 10 - mptcp_join: multi subflows, with subflow timeout # time=9029ms # ok 11 - mptcp_join: multi subflows, fair usage on close # time=9120ms # ok 12 - mptcp_join: unused signal address # time=4086ms # ok 13 - mptcp_join: signal address # time=3921ms # ok 14 - mptcp_join: subflow and signal # time=4049ms # ok 15 - mptcp_join: subflow and signal together # time=4235ms # ok 16 - mptcp_join: multiple subflows and signal # time=4182ms # ok 17 - mptcp_join: signal addresses # time=9064ms # ok 18 - mptcp_join: signal invalid addresses # time=9070ms # ok 19 - mptcp_join: signal addresses race test # time=9431ms # ok 20 - mptcp_join: without a laminar endpoint # time=4196ms # ok 21 - mptcp_join: with a laminar endpoint # time=4167ms # ok 22 - mptcp_join: with multiple laminar endpoints # time=4247ms # ok 23 - mptcp_join: single laminar endpoint # time=4195ms # ok 24 - mptcp_join: sublow + laminar endpoints # time=4269ms # ok 25 - mptcp_join: multiple flows, signal, link failure # time=10752ms # ok 26 - mptcp_join: multi flows, signal, bidi, link fail # time=10737ms # ok 27 - mptcp_join: backup subflow unused, link failure # time=14953ms # ok 28 - mptcp_join: backup flow used, multi links fail # time=15003ms # ok 29 - mptcp_join: backup flow used, bidi, link failure # time=15469ms # ok 30 - mptcp_join: signal address, ADD_ADDR timeout # time=9278ms # ok 31 - mptcp_join: signal address, ADD_ADDR6 timeout # time=9307ms # ok 32 - mptcp_join: signal addresses, ADD_ADDR timeout # time=26141ms # ok 33 - mptcp_join: invalid address, ADD_ADDR timeout # time=26098ms # ok 34 - mptcp_join: remove single subflow # time=9160ms # ok 35 - mptcp_join: remove multiple subflows # time=9226ms # ok 36 - mptcp_join: remove single address # time=9207ms # ok 37 - mptcp_join: remove subflow and signal # time=9248ms # ok 38 - mptcp_join: remove subflows and signal # time=26142ms # ok 39 - mptcp_join: remove addresses # time=26204ms # ok 40 - mptcp_join: remove invalid addresses # time=26257ms # ok 41 - mptcp_join: flush subflows and signal # time=9452ms # ok 42 - mptcp_join: flush subflows # time=9440ms # ok 43 - mptcp_join: flush addresses # time=9499ms # ok 44 - mptcp_join: flush invalid addresses # time=9420ms # ok 45 - mptcp_join: remove id 0 subflow # time=9383ms # ok 46 - mptcp_join: remove id 0 address # time=9297ms # ok 47 - mptcp_join: add single subflow # time=9043ms # ok 48 - mptcp_join: add signal address # time=9103ms # ok 49 - mptcp_join: add multiple subflows # time=9155ms # ok 50 - mptcp_join: add multiple subflows IPv6 # time=9171ms # ok 51 - mptcp_join: add multiple addresses IPv6 # time=9429ms # ok 52 - mptcp_join: single subflow IPv6 # time=9434ms # ok 53 - mptcp_join: unused signal address IPv6 # time=9463ms # ok 54 - mptcp_join: single address IPv6 # time=9550ms # ok 55 - mptcp_join: remove single address IPv6 # time=9566ms # ok 56 - mptcp_join: remove subflow and signal IPv6 # time=9506ms # ok 57 - mptcp_join: single subflow IPv4-mapped # time=4227ms # ok 58 - mptcp_join: signal address IPv4-mapped # time=4246ms # ok 59 - mptcp_join: single subflow v4-map-v6 # time=4102ms # ok 60 - mptcp_join: signal address v4-map-v6 # time=4172ms # ok 61 - mptcp_join: single subflow v6-map-v4 # time=4010ms # ok 62 - mptcp_join: signal address v6-map-v4 # time=4165ms # ok 63 - mptcp_join: no JOIN with diff families v4-v6 # time=3998ms # ok 64 - mptcp_join: no JOIN with diff families v4-v6-2 # time=4078ms # ok 65 - mptcp_join: no JOIN with diff families v6-v4 # time=4139ms # ok 66 - mptcp_join: IPv4 sockets do not use IPv6 addresses # time=9186ms # ok 67 - mptcp_join: simult IPv4 and IPv6 subflows # time=9411ms # ok 68 - mptcp_join: simult IPv4 and IPv6 subflows, fullmesh 1x1 # time=9365ms # ok 69 - mptcp_join: simult IPv4 and IPv6 subflows, fullmesh 2x2 # time=9167ms # ok 70 - mptcp_join: single subflow, backup # time=9534ms # ok 71 - mptcp_join: single address, backup # time=9792ms # ok 72 - mptcp_join: single address, switch to backup # time=9779ms # ok 73 - mptcp_join: single address with port, backup # time=9686ms # ok 74 - mptcp_join: mpc backup # time=9585ms # ok 75 - mptcp_join: mpc backup both sides # time=9616ms # ok 76 - mptcp_join: mpc switch to backup # time=9369ms # ok 77 - mptcp_join: mpc switch to backup both sides # time=9544ms # ok 78 - mptcp_join: signal address with port # time=4498ms # ok 79 - mptcp_join: subflow and signal with port # time=4562ms # ok 80 - mptcp_join: remove single address with port # time=10273ms # ok 81 - mptcp_join: remove subflow and signal with port # time=9717ms # ok 82 - mptcp_join: flush subflows and signal with port # time=9541ms # ok 83 - mptcp_join: multiple addresses with port # time=4573ms # ok 84 - mptcp_join: multiple addresses with ports # time=4729ms # ok 85 - mptcp_join: port-based signal endpoint must not accept mpc # time=2491ms # ok 86 - mptcp_join: bind main address v4, no join v4 # time=4259ms # ok 87 - mptcp_join: bind main address v6, no join v6 # time=4278ms # ok 88 - mptcp_join: multiple bind to allow joins v4 # time=4272ms # ok 89 - mptcp_join: multiple bind to allow joins v6 # time=4276ms # ok 90 - mptcp_join: multiple bind to allow joins v6 link-local routing # time=5839ms # ok 91 - mptcp_join: multiple bind to allow joins v6 link-local laminar # time=5906ms # ok 92 - mptcp_join: single subflow with syn cookies # time=4305ms # ok 93 - mptcp_join: multiple subflows with syn cookies # time=4483ms # ok 94 - mptcp_join: subflows limited by server w cookies # time=4261ms # ok 95 - mptcp_join: signal address with syn cookies # time=4470ms # ok 96 - mptcp_join: subflow and signal w cookies # time=4376ms # ok 97 - mptcp_join: subflows and signal w. cookies # time=4424ms # ok 98 - mptcp_join: checksum test 0 0 # time=4559ms # ok 99 - mptcp_join: checksum test 1 1 # time=4870ms # ok 100 - mptcp_join: checksum test 0 1 # time=4740ms # ok 101 - mptcp_join: checksum test 1 0 # time=4794ms # ok 102 - mptcp_join: single subflow allow join id0 ns1 # time=4222ms # ok 103 - mptcp_join: single subflow allow join id0 ns2 # time=4229ms # ok 104 - mptcp_join: signal address allow join id0 ns1 # time=4320ms # ok 105 - mptcp_join: signal address allow join id0 ns2 # time=4393ms # ok 106 - mptcp_join: subflow and address allow join id0 1 # time=4370ms # ok 107 - mptcp_join: subflow and address allow join id0 2 # time=4533ms # ok 108 - mptcp_join: default limits, server deny join id 0 # time=4481ms # ok 109 - mptcp_join: fullmesh test 2x1 # time=9458ms # ok 110 - mptcp_join: fullmesh test 1x1 # time=9532ms # ok 111 - mptcp_join: fullmesh test 1x2 # time=9269ms # ok 112 - mptcp_join: fullmesh test 1x2, limited # time=9428ms # ok 113 - mptcp_join: set fullmesh flag test # time=9409ms # ok 114 - mptcp_join: set nofullmesh flag test # time=9347ms # ok 115 - mptcp_join: set backup,fullmesh flags test # time=9516ms # ok 116 - mptcp_join: set nobackup,nofullmesh flags test # time=9427ms # ok 117 - mptcp_join: fastclose test # time=4749ms # ok 118 - mptcp_join: fastclose server test # time=4870ms # ok 119 - mptcp_join: Infinite map # IGNORE Flaky time=36810ms # ok 120 - mptcp_join: MP_FAIL MP_RST # time=14052ms # ok 121 - mptcp_join: userspace pm type prevents add_addr # time=4230ms # ok 122 - mptcp_join: userspace pm no echo w/o daemon # time=4428ms # ok 123 - mptcp_join: userspace pm type rejects join # time=4176ms # ok 124 - mptcp_join: userspace pm type does not send join # time=4418ms # ok 125 - mptcp_join: userspace pm type prevents mp_prio # time=9768ms # ok 126 - mptcp_join: userspace pm type prevents rm_addr # time=9411ms # ok 127 - mptcp_join: userspace pm add & remove address # time=13397ms # ok 128 - mptcp_join: userspace pm create destroy subflow # time=9736ms # ok 129 - mptcp_join: userspace pm create id 0 subflow # time=8618ms # ok 130 - mptcp_join: userspace pm remove initial subflow # time=9332ms # ok 131 - mptcp_join: userspace pm send RM_ADDR for ID 0 # time=10824ms # ok 132 - mptcp_join: implicit EP # time=3980ms # ok 133 - mptcp_join: delete and re-add # time=23481ms # ok 134 - mptcp_join: delete re-add signal # time=18071ms # ok 135 - mptcp_join: flush re-add # time=10829ms ok 1 selftests: net/mptcp: mptcp_join.sh make: Leaving directory '/srv/vmksft/testing/wt-12/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__->