[求助]ROS网卡突然全都消失，是什么问题？？

jackwing

ros 3.30 ，开始断网的时候，马上登陆ROS，发现所有接口信息全都是空的，白白的一片，好像是没有接任何网卡那样，网卡全都消失了，马上重启ROS就好

这个问题出现过几次了，但是并非频繁出现，今天出现了一次，距离上次有好长时间

查看日志，每次出现这个问题前，都会有下面的日志信息
我虽然看懂英文，但是，不是很明白ROS是出了什么问题，引起了这个情况

特此求助！！！！


May/11/2011 17:21:19 route,event,debug Interface change
May/11/2011 17:21:19 route,event,debug     id=6
May/11/2011 17:21:19 route,event,debug     index=11
May/11/2011 17:21:19 route,event,debug     caps=1822f
May/11/2011 17:21:19 route,event,debug     status=<LINK,LINKOK,UP,0x40>
May/11/2011 17:21:19 route,event,debug     mtu=1500
May/11/2011 17:21:19 route,event,debug     lname=br1
May/11/2011 17:21:19 route,event,debug     uname=bridge_Wan
May/11/2011 17:21:19 route,event,debug Interface change
May/11/2011 17:21:19 route,event,debug     id=1
May/11/2011 17:21:19 route,event,debug     index=5
May/11/2011 17:21:19 route,event,debug     caps=227f
May/11/2011 17:21:19 route,event,debug     status=<LINK,LINKOK,IPSUPPORT,UP,ALLOWBLINK,0x40>
May/11/2011 17:21:19 route,event,debug     mtu=1500
May/11/2011 17:21:19 route,event,debug     lname=eth0
May/11/2011 17:21:19 route,event,debug     uname=Intel_Wan
May/11/2011 17:21:19 route,event,debug Interface change
May/11/2011 17:21:19 route,event,debug     id=1
May/11/2011 17:21:19 route,event,debug     index=5
May/11/2011 17:21:19 route,event,debug     caps=227f
May/11/2011 17:21:19 route,event,debug     status=<LINK,LINKOK,IPSUPPORT,UP,ALLOWBLINK,0x40>
May/11/2011 17:21:19 route,event,debug     mtu=1500
May/11/2011 17:21:19 route,event,debug     lname=eth0
May/11/2011 17:21:19 route,event,debug     uname=Intel_Wan
May/11/2011 17:21:19 route,event,debug Interface change
May/11/2011 17:21:19 route,event,debug     id=6
May/11/2011 17:21:19 route,event,debug     index=11
May/11/2011 17:21:19 route,event,debug     caps=1822f
May/11/2011 17:21:19 route,event,debug     status=<LINK,0x40>
May/11/2011 17:21:19 route,event,debug     mtu=1500
May/11/2011 17:21:19 route,event,debug     lname=br1
May/11/2011 17:21:19 route,event,debug     uname=bridge_Wan
May/11/2011 17:21:19 route,event,debug Remove interface bridge_Wan
May/11/2011 17:21:19 route,event,debug     id=6
May/11/2011 17:21:19 route,calc Begin calculation
May/11/2011 17:21:19 route,event Down
May/11/2011 17:21:19 route,event     Interface=bridge_Wan
May/11/2011 17:21:19 route,calc Tag next hop for recalculation
May/11/2011 17:21:19 route,calc     Address=218.17.158.97
May/11/2011 17:21:19 route,event Removed route
May/11/2011 17:21:19 route,event     State=ACTIVE
May/11/2011 17:21:19 route,event     DstAddress=218.17.158.96/27
May/11/2011 17:21:19 route,event     Attributes
May/11/2011 17:21:19 route,event         protocol=CONNECT
May/11/2011 17:21:19 route,event         scope=10
May/11/2011 17:21:19 route,event         targetscope=0
May/11/2011 17:21:19 route,event         connet= address=218.17.158.115 netmask=255.255.255.224 ifaceIdx=11
May/11/2011 17:21:19 route,calc Tag destination for recalculation
May/11/2011 17:21:19 route,calc     DstAddress=218.17.158.96/27
May/11/2011 17:21:19 route,calc Tag Destinations with tagged nexthops
May/11/2011 17:21:19 route,calc Tag destination for recalculation
May/11/2011 17:21:19 route,calc     DstAddress=0.0.0.0/0
May/11/2011 17:21:19 route,calc 1 additional destinations tagged
May/11/2011 17:21:19 route,calc Select active connected routes
May/11/2011 17:21:19 route,calc Exclude from further calculation
May/11/2011 17:21:19 route,calc     DstAddress=218.17.158.96/27
May/11/2011 17:21:19 route,calc Next hop cannot be resolved
May/11/2011 17:21:19 route,calc     Address=218.17.158.97
May/11/2011 17:21:19 route,calc Select best routes without routing-mark that have active nexthops
May/11/2011 17:21:19 route,calc Select routes with active nexthops
May/11/2011 17:21:19 route,calc Finish calculation
May/11/2011 17:21:19 route,calc Register updates
May/11/2011 17:21:19 route,calc End calculation
May/11/2011 17:21:19 route,debug Begin redistribution
May/11/2011 17:21:19 route,debug Accept update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Accept update 218.17.158.96/27
May/11/2011 17:21:19 route,calc Remove from kernel
May/11/2011 17:21:19 route,debug Updated fib prefix 0.0.0.0/0
May/11/2011 17:21:19 route,calc
May/11/2011 17:21:19 route,debug Updated fib prefix 218.17.158.96/27
May/11/2011 17:21:19 route,debug Commit prefix 0.0.0.0/0
May/11/2011 17:21:19 route,debug Commit prefix 218.17.158.96/27
May/11/2011 17:21:19 route,debug End redistribution
May/11/2011 17:21:19 route,calc Begin calculation
May/11/2011 17:21:19 route,event,debug Address change
May/11/2011 17:21:19 route,event,debug     local=3658587763
May/11/2011 17:21:19 route,event,debug     id=3
May/11/2011 17:21:19 route,event,debug     iface-id=1
May/11/2011 17:21:19 route,calc Tag destination for recalculation
May/11/2011 17:21:19 route,calc     DstAddress=0.0.0.0/0
May/11/2011 17:21:19 route,event Added candidate route
May/11/2011 17:21:19 route,event     DstAddress=218.17.158.96/27
May/11/2011 17:21:19 route,event     Attributes
May/11/2011 17:21:19 route,event         protocol=CONNECT
May/11/2011 17:21:19 route,event         scope=10
May/11/2011 17:21:19 route,event         targetscope=0
May/11/2011 17:21:19 route,event         connet= address=218.17.158.115 netmask=255.255.255.224 ifaceIdx=5
May/11/2011 17:21:19 route,calc Tag destination for recalculation
May/11/2011 17:21:19 route,calc     DstAddress=218.17.158.96/27
May/11/2011 17:21:19 route,calc Tag next hop for recalculation
May/11/2011 17:21:19 route,calc     Address=218.17.158.97
May/11/2011 17:21:19 route,calc Tag Destinations with tagged nexthops
May/11/2011 17:21:19 route,calc 0 additional destinations tagged
May/11/2011 17:21:19 route,calc Select active connected routes
May/11/2011 17:21:19 route,calc Select connected route
May/11/2011 17:21:19 route,calc     DstAddress=218.17.158.96/27
May/11/2011 17:21:19 route,calc     Attributes
May/11/2011 17:21:19 route,calc         protocol=CONNECT
May/11/2011 17:21:19 route,calc         scope=10
May/11/2011 17:21:19 route,calc         targetscope=0
May/11/2011 17:21:19 route,calc         connet= address=218.17.158.115 netmask=255.255.255.224 ifaceIdx=5
May/11/2011 17:21:19 route,calc Exclude from further calculation
May/11/2011 17:21:19 route,calc     DstAddress=218.17.158.96/27
May/11/2011 17:21:19 route,calc Next hop resolved
May/11/2011 17:21:19 route,calc     Address=218.17.158.97
May/11/2011 17:21:19 route,calc     Route=218.17.158.96/27
May/11/2011 17:21:19 route,calc     ImmediateAddress=218.17.158.97
May/11/2011 17:21:19 route,calc     Interface=Intel_Wan
May/11/2011 17:21:19 route,calc Select best routes without routing-mark that have active nexthops
May/11/2011 17:21:19 route,calc Select route
May/11/2011 17:21:19 route,calc     DstAddress=0.0.0.0/0
May/11/2011 17:21:19 route,calc     Attributes
May/11/2011 17:21:19 route,calc         protocol=STATIC
May/11/2011 17:21:19 route,calc         distance=1
May/11/2011 17:21:19 route,calc         scope=30
May/11/2011 17:21:19 route,calc         targetscope=10
May/11/2011 17:21:19 route,calc         nexthop= weight=1 address=218.17.158.97
May/11/2011 17:21:19 route,calc         nexthop-interface=1
May/11/2011 17:21:19 route,calc         needgwcheck=2
May/11/2011 17:21:19 route,calc         comment=*80E4B90
May/11/2011 17:21:19 route,calc         origin-type=STATIC
May/11/2011 17:21:19 route,calc Select best routes without routing-mark that have active nexthops
May/11/2011 17:21:19 route,calc Select routes with active nexthops
May/11/2011 17:21:19 route,calc Exclude from further calculation
May/11/2011 17:21:19 route,calc     DstAddress=0.0.0.0/0
May/11/2011 17:21:19 route,calc Finish calculation
May/11/2011 17:21:19 route,calc Register updates
May/11/2011 17:21:19 route,calc End calculation
May/11/2011 17:21:19 route,debug Begin redistribution
May/11/2011 17:21:19 route,debug Accept  0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Skip update 0.0.0.0/0
May/11/2011 17:21:19 route,debug Accept  218.17.158.96/27
May/11/2011 17:21:19 route,calc Add to kernel
May/11/2011 17:21:19 route,debug Updated fib prefix 0.0.0.0/0
May/11/2011 17:21:19 route,calc
May/11/2011 17:21:19 route,debug Updated fib prefix 218.17.158.96/27
May/11/2011 17:21:19 route,debug Commit prefix 0.0.0.0/0
May/11/2011 17:21:19 route,debug Commit prefix 218.17.158.96/27
May/11/2011 17:21:19 route,debug End redistribution

jt00278

难道是缓存的问题？？

jackwing

回复 jt00278 的帖子

你说的缓存是指什么缓存？？