Hi Srini,
Thank you for your help, here is NOX controller screen log.
-----------------------controller log------------------------------
nox:~/nox/build/src# ./nox_core -i ptcp:6633 pyswitch -v
00001|nox|INFO:Starting nox_core (/root/nox/build/src/.libs/lt-nox_core)
00002|pyrt|DBG:Loading a component description file
'nox/coreapps/switch/meta.json'.
00003|pyrt|DBG:Loading a component description file
'nox/coreapps/messenger/meta.json'.
00004|pyrt|DBG:Loading a component description file
'nox/coreapps/snmp/meta.json'.
00005|pyrt|DBG:Loading a component description file
'nox/coreapps/testharness/meta.json'.
00006|pyrt|DBG:Loading a component description file
'nox/coreapps/simple_c_app/meta.json'.
00007|pyrt|DBG:Loading a component description file
'nox/coreapps/hub/meta.json'.
00008|pyrt|DBG:Loading a component description file
'nox/coreapps/pyrt/meta.json'.
00009|pyrt|DBG:Loading a component description file
'nox/coreapps/simple_c_py_app/meta.json'.
00010|pyrt|DBG:Loading a component description file
'nox/coreapps/coretests/meta.json'.
00011|pyrt|DBG:Loading a component description file
'nox/coreapps/examples/t/meta.json'.
00012|pyrt|DBG:Loading a component description file
'nox/coreapps/examples/meta.json'.
00013|pyrt|DBG:Loading a component description file
'nox/netapps/topology/meta.json'.
00014|pyrt|DBG:Loading a component description file
'nox/netapps/user_event_log/meta.json'.
00015|pyrt|DBG:Loading a component description file
'nox/netapps/storage/t/meta.json'.
00016|pyrt|DBG:Loading a component description file
'nox/netapps/storage/meta.json'.
00017|pyrt|DBG:Loading a component description file
'nox/netapps/lavi/meta.json'.
00018|pyrt|DBG:Loading a component description file
'nox/netapps/tests/meta.json'.
00019|pyrt|DBG:Loading a component description file
'nox/netapps/authenticator/meta.json'.
00020|pyrt|DBG:Loading a component description file
'nox/netapps/routing/meta.json'.
00021|pyrt|DBG:Loading a component description file
'nox/netapps/route/meta.json'.
00022|pyrt|DBG:Loading a component description file
'nox/netapps/data/meta.json'.
00023|pyrt|DBG:Loading a component description file
'nox/netapps/switchstats/meta.json'.
00024|pyrt|DBG:Loading a component description file
'nox/netapps/switch_management/meta.json'.
00025|pyrt|DBG:Loading a component description file
'nox/netapps/flow_fetcher/meta.json'.
00026|pyrt|DBG:Loading a component description file
'nox/netapps/networkstate/meta.json'.
00027|pyrt|DBG:Loading a component description file
'nox/netapps/tablog/meta.json'.
00028|pyrt|DBG:Loading a component description file
'nox/netapps/discovery/meta.json'.
00029|pyrt|DBG:Loading a component description file
'nox/netapps/hoststate/meta.json'.
00030|pyrt|DBG:Loading a component description file
'nox/netapps/bindings_storage/t/meta.json'.
00031|pyrt|DBG:Loading a component description file
'nox/netapps/bindings_storage/meta.json'.
00032|pyrt|DBG:Loading a component description file
'nox/webapps/webservice/meta.json'.
00033|pyrt|DBG:Loading a component description file
'nox/webapps/webserver/meta.json'.
00034|pyrt|DBG:Loading a component description file
'nox/webapps/miscws/meta.json'.
00035|pycomponent|DBG:Importing Python module nox.coreapps.examples.pyswitch
00036|nox|DBG:Application installation report:
00037|nox|DBG:built-in event dispatcher:
Current state: INSTALLED
Required state: INSTALLED
Dependencies:
00038|nox|DBG:built-in DSO deployer:
Current state: INSTALLED
Required state: INSTALLED
Dependencies:
00039|nox|DBG:pyswitch:
Current state: INSTALLED
Required state: INSTALLED
Dependencies: 'python' OK, 'python' OK
00040|nox|DBG:python:
Current state: INSTALLED
Required state: INSTALLED
Dependencies:
00041|openflow|DBG:Passive tcp interface bound to port 6633
00042|nox|INFO:nox bootstrap complete
00043|openflow|DBG:Passive tcp interface received connection
00044|openflow|DBG:stream: negotiated OpenFlow version 0x01 (we support
versions 0x01 to 0x01 inclusive, peer no later than version 0x01)
00045|nox|DBG:Success sending in 'sending switch config'
00046|nox|DBG:Success sending in 'receiving features reply'
00047|nox|DBG:Success receiving in 'receiving features reply'
00048|nox|DBG:Success sending in 'receiving ofmp capability reply'
00049|nox|DBG:Success receiving in 'receiving ofmp capability reply'
00050|nox|DBG:Datapath 004e46000000 sent error in response to capability
reply, assuming no management support
00051|nox|DBG:No switch auth module registered, auto-approving switch
00052|nox|DBG:Registering switch with DPID = 4e46000000
00053|nox.coreapps.examples.pyswitch|INFO:Switch 4e46000000 has joined the
network
00054|openflow-event|DBG:received packet-in event from 004e46000000 (len:74)
00055|openflow-event|DBG:received packet-in event from 004e46000000 (len:74)
00056|openflow-event|DBG:received packet-in event from 004e46000000 (len:74)
00057|openflow|DBG:stream: idle 15 seconds, sending inactivity probe
00058|openflow|DBG:stream: message received, entering CONNECTED
00059|openflow-event|DBG:received echo-request event from 004e46000000
(len:0)
---------------------------------------------------------------------
2011/3/15 Srini Seetharaman <[email protected]>
> Thanks for the control traffic. I just need the NOX screendump.
>
> On Sun, Mar 13, 2011 at 11:57 AM, Yi-Shou
> <[email protected]> wrote:
> > Hi Srini,
> >
> > Here is my system version just like the following:
> > -------------------Version------------------------
> > CentOS 5.4
> > Kernel version 2.6.31.14
> > NetFPGA 2.2.0
> > OpenFlow 1.0.0
> > openflow_switch.bit 1.0.3 (from netfpga/bitfiles/)
> > NOX Controller NOX 0.9.0(zaku)~full~beta
> > ----------------------------------------------------
> >
> > Here is my answers for your questions:
> >
> > 1) Before I added Vlan action, I was very sure that pyswitch worked
> > normally, Because
> > I had used dpctl to check the flow table after OpenFlow switch
> connected
> > to NOX controller.
> >
> > 2) I set two notebooks connect to OpenFlow Switch, and I just ping
> between
> > the two notebooks.
> >
> > 3) NOX Controller NOX 0.9.0(zaku)~full~beta
> >
> > 4) Please see the attachment
> >
> > 5) Please see the following:
> >
> > ------------------------------OpenFlow
> >
> log---------------------------------------------------------------------------
> > Found net device: nf2c0
> > Bit file built from: nf2_top_par.ncd;HW_TIMEOUT=FALSE
> > Part: 2vp50ff1152
> > Date: 2010/ 9/21
> > Time: 19:34: 2
> > Error Registers: 0
> > Good, after resetting programming interface the FIFO is empty
> > Download completed - 2377668 bytes. (expected 2377668).
> > DONE went high - chip has been successfully programmed.
> > CPCI Information
> > ----------------
> > Version: 4 (rev 1)
> >
> > Device (Virtex) Information
> > ---------------------------
> > Project directory: openflow_switch
> > Project name: OpenFlow Switch
> > Project description: OpenFlow Switch
> >
> > Device ID: 0
> > Version: 1.0.3
> > Built against CPCI version: 4 (rev 1)
> >
> > Virtex design compiled against active CPCI version
> > [root@localhost sw]# Mar 14 02:57:14|00001|secchan|INFO|OpenFlow
> reference
> > implementation version 1.0.0
> > Mar 14 02:57:14|00002|secchan|INFO|OpenFlow protocol version 0x01
> > Mar 14 02:57:14|00003|secchan|WARN|new management connection will receive
> > asynchronous messages
> > Mar 14 02:57:14|00004|rconn|INFO|unix:/var/run/test: connecting...
> > Mar 14 02:57:14|00005|rconn|DBG|unix:/var/run/test: entering CONNECTING
> > Mar 14 02:57:14|00006|rconn|INFO|tcp:140.115.155.180:6633: connecting...
> > Mar 14 02:57:14|00007|rconn|DBG|tcp:140.115.155.180:6633: entering
> > CONNECTING
> > Mar 14 02:57:14|00008|vconn|DBG|unix:/var/run/test: sent (Success): hello
> > (xid=0xf4087f62):
> > Mar 14 02:57:14|00009|vconn|DBG|unix:/var/run/test: received: hello
> > (xid=0x433f6352):
> > Mar 14 02:57:14|00010|vconn|DBG|unix:/var/run/test: negotiated OpenFlow
> > version 0x01 (we support versions 0x01 to 0x01 inclusive, peer no later
> than
> > version 0x01)
> > Mar 14 02:57:14|00011|rconn|INFO|unix:/var/run/test: connected
> > Mar 14 02:57:14|00012|rconn|DBG|unix:/var/run/test: entering ACTIVE
> > Mar 14 02:57:14|00013|vconn|DBG|tcp:140.115.155.180:6633: sent
> (Success):
> > hello (xid=0x4f07e831):
> > Mar 14 02:57:14|00014|vconn|DBG|tcp:140.115.155.180:6633: received:
> hello
> > (xid=0xb010000):
> > Mar 14 02:57:14|00015|vconn|DBG|tcp:140.115.155.180:6633: negotiated
> > OpenFlow version 0x01 (we support versions 0x01 to 0x01 inclusive, peer
> no
> > later than version 0x01)
> > Mar 14 02:57:14|00016|rconn|INFO|tcp:140.115.155.180:6633: connected
> > Mar 14 02:57:14|00017|rconn|DBG|tcp:140.115.155.180:6633: entering
> ACTIVE
> > Mar 14 02:57:14|00018|vconn|DBG|tcp:140.115.155.180:6633: received:
> > features_request (xid=0xc010000):
> > Mar 14 02:57:14|00019|vconn|DBG|unix:/var/run/test: sent (Success):
> > features_request (xid=0xc010000):
> > Mar 14 02:57:14|00020|vconn|DBG|unix:/var/run/test: received:
> features_reply
> > (xid=0xc010000): ver:0x1, dpid:232063e88b
> > n_tables:3, n_buffers:256
> > features: capabilities:0xc7, actions:0xeff
> > 1(nf2c0): addr:00:4e:46:32:43:00, config: 0, state:0
> > current: 1GB-FD
> > advertised: COPPER
> > supported: 1GB-FD
> > 2(nf2c1): addr:00:4e:46:32:43:01, config: 0, state:0
> > current: 1GB-FD
> > advertised: COPPER
> > supported: 1GB-FD
> > 3(nf2c2): addr:00:4e:46:32:43:02, config: 0, state:0
> > current: 1GB-FD
> > advertised: COPPER
> > supported: 1GB-FD
> > 4(nf2c3): addr:00:4e:46:32:43:03, config: 0, state:0
> > current: 1GB-FD
> > advertised: COPPER
> > supported: 1GB-FD
> > LOCAL(tap0): addr:00:23:20:63:e8:8b, config: 0, state:0
> > current: 10MB-FD COPPER
> >
> > Mar 14 02:57:14|00021|port_watcher|INFO|Datapath id is 00232063e88b
> > Mar 14 02:57:14|00022|port_watcher|DBG|Port 1 added: "nf2c0",
> > 00:4e:46:32:43:00, current 1G(FD), supports 1G(FD)
> > Mar 14 02:57:14|00023|port_watcher|DBG|Port 2 added: "nf2c1",
> > 00:4e:46:32:43:01, current 1G(FD), supports 1G(FD)
> > Mar 14 02:57:14|00024|port_watcher|DBG|Port 3 added: "nf2c2",
> > 00:4e:46:32:43:02, current 1G(FD), supports 1G(FD)
> > Mar 14 02:57:14|00025|port_watcher|DBG|Port 4 added: "nf2c3",
> > 00:4e:46:32:43:03, current 1G(FD), supports 1G(FD)
> > Mar 14 02:57:14|00026|port_watcher|DBG|Port 65534 added: "tap0",
> > 00:23:20:63:e8:8b, current 10M(FD)
> > Mar 14 02:57:14|00027|port_watcher|INFO|Identified data path local port
> as
> > "tap0".
> > Mar 14 02:57:14|00028|vconn|DBG|tcp:140.115.155.180:6633: sent
> (Success):
> > features_reply (xid=0xc010000): ver:0x1, dpid:232063e88b
> > n_tables:3, n_buffers:256
> > features: capabilities:0xc7, actions:0xeff
> > 1(nf2c0): addr:00:4e:46:32:43:00, config: 0, state:0
> > current: 1GB-FD
> > advertised: COPPER
> > supported: 1GB-FD
> > 2(nf2c1): addr:00:4e:46:32:43:01, config: 0, state:0
> > current: 1GB-FD
> > advertised: COPPER
> > supported: 1GB-FD
> > 3(nf2c2): addr:00:4e:46:32:43:02, config: 0, state:0
> > current: 1GB-FD
> > advertised: COPPER
> > supported: 1GB-FD
> > 4(nf2c3): addr:00:4e:46:32:43:03, config: 0, state:0
> > current: 1GB-FD
> > advertised: COPPER
> > supported: 1GB-FD
> > LOCAL(tap0): addr:00:23:20:63:e8:8b, config: 0, state:0
> > current: 10MB-FD COPPER
> >
> > Mar 14 02:57:14|00029|vconn|DBG|tcp:140.115.155.180:6633: received:
> > set_config (xid=0xd010000): miss_send_len=128
> > Mar 14 02:57:14|00030|vconn|DBG|unix:/var/run/test: sent (Success):
> > set_config (xid=0xd010000): miss_send_len=128
> > Mar 14 02:57:14|00031|vconn|DBG|tcp:140.115.155.180:6633: received:
> vendor
> > (xid=0xe010000):
> > Mar 14 02:57:14|00001|datapath|WARN|unknown vendor: 0x2320
> > Mar 14 02:57:14|00032|vconn|DBG|unix:/var/run/test: sent (Success):
> vendor
> > (xid=0xe010000):
> > Mar 14 02:57:14|00033|vconn|DBG|unix:/var/run/test: received: error_msg
> > (xid=0xe010000): type1(OFPET_BAD_REQUEST) code3(OFPBRC_BAD_VENDOR)
> payload:
> > vendor (xid=0xe010000):
> > Mar 14 02:57:14|00034|vconn|DBG|tcp:140.115.155.180:6633: sent
> (Success):
> > error_msg (xid=0xe010000): type1(OFPET_BAD_REQUEST)
> code3(OFPBRC_BAD_VENDOR)
> > payload:
> > vendor (xid=0xe010000):
> > Mar 14 02:57:14|00035|poll_loop|DBG|[POLLIN] on fd 6: 0x8064b20 0x805470e
> > 0xafae9c
> > Mar 14 02:57:14|00036|vconn|DBG|tcp:140.115.155.180:6633: received:
> flow_mod
> > (xid=0xf09135b7): DEL: cookie:0 idle:0 hard:0 pri:0 buf:0 flg:0 actions=
> > Mar 14 02:57:14|00037|vconn|DBG|unix:/var/run/test: sent (Success):
> flow_mod
> > (xid=0xf09135b7): DEL: cookie:0 idle:0 hard:0 pri:0 buf:0 flg:0 actions=
> > Mar 14 02:57:14|00038|poll_loop|DBG|[POLLIN] on fd 5: 0x8064b20 0x805470e
> > 0xafae9c
> > Mar 14 02:57:14|00039|vconn|DBG|unix:/var/run/test: received: packet_in
> > (xid=0x0): total_len=74 in_port=2 data_len=74 buffer=0x00000101
> >
> icmp,in_port=2,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:0f:b0:df:38:18,dl_dst=00:17:31:b8:ee:8c,nw_src=192.168.0.10,nw_dst=192.168.0.20,nw_tos=0x00,icmp_type=8,icmp_code=0,
> >
> > Mar 14 02:57:14|00040|in_band|DBG|cannot look up controller hw address
> > (140.115.155.180): No such device or address
> > Mar 14 02:57:14|00041|in_band|DBG|controller IP address changed from
> 0.0.0.0
> > to 140.115.155.180
> > Mar 14 02:57:14|00042|vconn|DBG|tcp:140.115.155.180:6633: sent
> (Success):
> > packet_in (xid=0x0): total_len=74 in_port=2 data_len=74 buffer=0x00000101
> >
> icmp,in_port=2,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:0f:b0:df:38:18,dl_dst=00:17:31:b8:ee:8c,nw_src=192.168.0.10,nw_dst=192.168.0.20,nw_tos=0x00,icmp_type=8,icmp_code=0,
> >
> > Mar 14 02:57:14|00043|poll_loop|DBG|[POLLIN] on fd 6: 0x8064b20 0x805470e
> > 0xafae9c
> > Mar 14 02:57:14|00044|vconn|DBG|tcp:140.115.155.180:6633: received:
> > packet_out (xid=0x0): in_port=2 actions_len=8 actions=FLOOD
> > buffer=0x00000101
> >
> > Mar 14 02:57:14|00045|vconn|DBG|unix:/var/run/test: sent (Success):
> > packet_out (xid=0x0): in_port=2 actions_len=8 actions=FLOOD
> > buffer=0x00000101
> >
> > Mar 14 02:57:19|00046|poll_loop|DBG|[POLLIN] on fd 5: 0x8064b20 0x805470e
> > 0xafae9c
> > Mar 14 02:57:19|00047|vconn|DBG|unix:/var/run/test: received: packet_in
> > (xid=0x0): total_len=74 in_port=2 data_len=74 buffer=0x00000102
> >
> icmp,in_port=2,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:0f:b0:df:38:18,dl_dst=00:17:31:b8:ee:8c,nw_src=192.168.0.10,nw_dst=192.168.0.20,nw_tos=0x00,icmp_type=8,icmp_code=0,
> >
> > Mar 14 02:57:19|00048|in_band|DBG|cannot look up controller hw address
> > (140.115.155.180): No such device or address
> > Mar 14 02:57:19|00049|vconn|DBG|tcp:140.115.155.180:6633: sent
> (Success):
> > packet_in (xid=0x0): total_len=74 in_port=2 data_len=74 buffer=0x00000102
> >
> icmp,in_port=2,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:0f:b0:df:38:18,dl_dst=00:17:31:b8:ee:8c,nw_src=192.168.0.10,nw_dst=192.168.0.20,nw_tos=0x00,icmp_type=8,icmp_code=0,
> >
> > Mar 14 02:57:19|00050|poll_loop|DBG|[POLLIN] on fd 6: 0x8064b20 0x805470e
> > 0xafae9c
> > Mar 14 02:57:19|00051|vconn|DBG|tcp:140.115.155.180:6633: received:
> > packet_out (xid=0x0): in_port=2 actions_len=8 actions=FLOOD
> > buffer=0x00000102
> >
> > Mar 14 02:57:19|00052|vconn|DBG|unix:/var/run/test: sent (Success):
> > packet_out (xid=0x0): in_port=2 actions_len=8 actions=FLOOD
> > buffer=0x00000102
> >
> > Mar 14 02:57:19|00053|vconn|DBG|unix:/var/run/test: received: packet_in
> > (xid=0x0): total_len=60 in_port=3 data_len=60 buffer=0x00000103
> >
> arp,in_port=3,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:17:31:b8:ee:8c,dl_dst=ff:ff:ff:ff:ff:ff,nw_src=192.168.0.20,nw_dst=192.168.0.10,nw_tos=0x00,nw_proto=1,icmp_type=0,icmp_code=0,
> >
> > Mar 14 02:57:19|00054|vconn|DBG|tcp:140.115.155.180:6633: sent
> (Success):
> > packet_in (xid=0x0): total_len=60 in_port=3 data_len=60 buffer=0x00000103
> >
> arp,in_port=3,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:17:31:b8:ee:8c,dl_dst=ff:ff:ff:ff:ff:ff,nw_src=192.168.0.20,nw_dst=192.168.0.10,nw_tos=0x00,nw_proto=1,icmp_type=0,icmp_code=0,
> >
> > Mar 14 02:57:19|00055|poll_loop|DBG|[POLLIN] on fd 6: 0x8064b20 0x805470e
> > 0xafae9c
> > Mar 14 02:57:19|00056|vconn|DBG|tcp:140.115.155.180:6633: received:
> > packet_out (xid=0x0): in_port=3 actions_len=8 actions=FLOOD
> > buffer=0x00000103
> >
> > Mar 14 02:57:19|00057|vconn|DBG|unix:/var/run/test: sent (Success):
> > packet_out (xid=0x0): in_port=3 actions_len=8 actions=FLOOD
> > buffer=0x00000103
> >
> > Mar 14 02:57:19|00058|vconn|DBG|unix:/var/run/test: received: packet_in
> > (xid=0x0): total_len=106 in_port=2 data_len=106 buffer=0x00000104
> >
> arp,in_port=2,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:0f:b0:df:38:18,dl_dst=00:17:31:b8:ee:8c,nw_src=192.168.0.10,nw_dst=192.168.0.20,nw_tos=0x00,nw_proto=2,tp_src=0,tp_dst=0,
> >
> > Mar 14 02:57:19|00059|vconn|DBG|tcp:140.115.155.180:6633: sent
> (Success):
> > packet_in (xid=0x0): total_len=106 in_port=2 data_len=106
> buffer=0x00000104
> >
> arp,in_port=2,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:0f:b0:df:38:18,dl_dst=00:17:31:b8:ee:8c,nw_src=192.168.0.10,nw_dst=192.168.0.20,nw_tos=0x00,nw_proto=2,tp_src=0,tp_dst=0,
> >
> > Mar 14 02:57:19|00060|poll_loop|DBG|[POLLIN] on fd 6: 0x8064b20 0x805470e
> > 0xafae9c
> > Mar 14 02:57:19|00061|vconn|DBG|tcp:140.115.155.180:6633: received:
> flow_mod
> >
> (xid=0x0):arp,in_port=2,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:0f:b0:df:38:18,dl_dst=00:17:31:b8:ee:8c,nw_src=0.0.0.0,nw_dst=0.0.0.0,nw_proto=0,tp_src=0,tp_dst=0,
> > ADD: cookie:0 idle:5 hard:0 pri:32768 buf:0x104 flg:0x1
> > actions=output:3,mod_vlan_vid:2
> >
> > ofdatapath: lib/ofpbuf.c:168: ofpbuf_prealloc_headroom: Assertion `size
> <=
> > ofpbuf_headroom(b)' failed.
> > Mar 14 02:57:19|00002|fault|EMER|Caught signal 6.
> > 0xbf9beda8
> > Mar 14 02:57:19|00003|fault|EMER|Caught signal 11.
> > 0x00000000
> > Mar 14 02:57:19|00062|vconn|DBG|unix:/var/run/test: sent (Success):
> flow_mod
> >
> (xid=0x0):arp,in_port=2,dl_vlan=0xffff,dl_vlan_pcp=0x00,dl_src=00:0f:b0:df:38:18,dl_dst=00:17:31:b8:ee:8c,nw_src=0.0.0.0,nw_dst=0.0.0.0,nw_proto=0,tp_src=0,tp_dst=0,
> > ADD: cookie:0 idle:5 hard:0 pri:32768 buf:0x104 flg:0x1
> > actions=output:3,mod_vlan_vid:2
> >
> > Mar 14 02:57:19|00063|poll_loop|DBG|[POLLIN] on fd 7: 0x805d8eb 0x80546ba
> > 0xafae9c
> > Mar 14 02:57:19|00064|netlink|DBG|nl_sock_recv (Success): nl(len:256,
> > type=16(family-defined), flags=0, seq=0, pid=0(0:0))
> > Mar 14 02:57:19|00065|netdev|ERR|ioctl(SIOCGIFFLAGS) on tap0 device
> failed:
> > No such device
> > Mar 14 02:57:19|00066|port_watcher|WARN|could not get flags for tap0
> > Mar 14 02:57:19|00067|netlink|DBG|nl_sock_recv (Success): nl(len:252,
> > type=17(family-defined), flags=0, seq=0, pid=0(0:0))
> > Mar 14 02:57:19|00068|netdev|ERR|ioctl(SIOCGIFFLAGS) on tap0 device
> failed:
> > No such device
> > Mar 14 02:57:19|00069|port_watcher|WARN|could not get flags for tap0
> > Mar 14 02:57:19|00070|poll_loop|DBG|[POLLIN][POLLHUP] on fd 5: 0x8064b20
> > 0x805470e 0xafae9c
> > Mar 14 02:57:19|00071|rconn|INFO|unix:/var/run/test: connection closed by
> > peer
> > Mar 14 02:57:19|00072|rconn|DBG|unix:/var/run/test: entering BACKOFF
> > Mar 14 02:57:20|00073|poll_loop|DBG|1000-ms timeout: 0x805463a 0xafae9c
> > Mar 14 02:57:20|00074|rconn|INFO|unix:/var/run/test: connecting...
> > Mar 14 02:57:20|00075|vconn_unix|ERR|/tmp/vconn-unix.8112.1: connection
> to
> > /var/run/test failed: Connection refused
> > Mar 14 02:57:20|00076|rconn|WARN|unix:/var/run/test: connection failed
> > (Connection refused)
> > Mar 14 02:57:20|00077|rconn|INFO|unix:/var/run/test: waiting 2 seconds
> > before reconnect
> > Mar 14 02:57:20|00078|rconn|DBG|unix:/var/run/test: entering BACKOFF
> >
> > [root@localhost sw]# Mar 14 02:57:22|00079|poll_loop|DBG|2000-ms
> timeout:
> > 0x805463a 0xafae9c
> > Mar 14 02:57:22|00080|rconn|INFO|unix:/var/run/test: connecting...
> > Mar 14 02:57:22|00081|vconn_unix|ERR|/tmp/vconn-unix.8112.2: connection
> to
> > /var/run/test failed: Connection refused
> > Mar 14 02:57:22|00082|rconn|WARN|unix:/var/run/test: connection failed
> > (Connection refused)
> > Mar 14 02:57:22|00083|rconn|INFO|unix:/var/run/test: waiting 4 seconds
> > before reconnect
> > Mar 14 02:57:22|00084|rconn|DBG|unix:/var/run/test: entering BACKOFF
> >
> >
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> >
> > Thank you for responsing my question.
> > I can not solve this problem until now, so any suggest will be helpful,
> > thank you!
> >
>
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