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Macbook Pro dropping network

440 Views 0 Replies Latest reply: Apr 4, 2013 5:28 AM by mwridgway RSS
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Apr 4, 2013 5:28 AM

My MacBook Pro keeps losing it's network connection and reconnecting again.

 

This is what happens when I'm pinging

 

Thu Apr  4 13:39:32 2013 64 bytes from 152.111.191.10: icmp_seq=1379 ttl=122 time=1.672 ms

Thu Apr  4 13:39:35 2013 64 bytes from 152.111.191.10: icmp_seq=1380 ttl=122 time=1.493 ms

Thu Apr  4 13:39:38 2013 64 bytes from 152.111.191.10: icmp_seq=1381 ttl=122 time=1.544 ms

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

ping: sendto: No route to host

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1382

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1383

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1384

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1385

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1386

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1387

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1388

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1389

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1390

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1391

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1392

Thu Apr  4 13:40:17 2013 Request timeout for icmp_seq 1393

Thu Apr  4 13:40:17 2013 64 bytes from 152.111.191.10: icmp_seq=1394 ttl=122 time=1.729 ms

Thu Apr  4 13:40:20 2013 64 bytes from 152.111.191.10: icmp_seq=1395 ttl=122 time=1.468 ms

Thu Apr  4 13:40:23 2013 64 bytes from 152.111.191.10: icmp_seq=1396 ttl=122 time=1.599 ms

Thu Apr  4 13:40:26 2013 64 bytes from 152.111.191.10: icmp_seq=1397 ttl=122 time=1.531 ms

 

And at the same time this is what's happening in my log file:

 

 

 

2013/04/04 1:38:04,745 PM com.apple.launchd[1]: (com.apple.smb.preferences) Throttling respawn: Will start in 3 seconds

2013/04/04 1:38:04,747 PM com.apple.launchd[1]: (com.apple.smb.preferences) Throttling respawn: Will start in 3 seconds

2013/04/04 1:38:04,848 PM com.apple.launchd[1]: (com.apple.smb.preferences) Throttling respawn: Will start in 3 seconds

2013/04/04 1:38:07,856 PM digest-service[6390]: digest-request: uid=0

2013/04/04 1:38:07,856 PM digest-service[6390]: digest-request: init request

2013/04/04 1:38:07,857 PM digest-service[6390]: digest-request: init return domain: MACBOOKPRO-B5CD server: 197-84-206-141

2013/04/04 1:38:38,262 PM WindowServer[89]: CGXSetWindowBackgroundBlurRadius: Invalid window 0xffffffff

2013/04/04 1:39:41,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link down on en0

2013/04/04 1:39:42,127 PM configd[17]: network changed: v4(en0-:197.84.206.141) DNS- Proxy- SMB

2013/04/04 1:39:42,150 PM configd[17]: setting hostname to "Admins-MacBook-Pro.local"

2013/04/04 1:39:43,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link up on en0, 100-Megabit, Full-duplex, No flow-control, Debug [796d,0321,0de1,0300,c3e1,0000]

2013/04/04 1:39:45,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link down on en0

2013/04/04 1:39:47,256 PM digest-service[6416]: label: default

2013/04/04 1:39:47,256 PM digest-service[6416]:           dbname: od:/Local/Default

2013/04/04 1:39:47,256 PM digest-service[6416]:           mkey_file: /var/db/krb5kdc/m-key

2013/04/04 1:39:47,257 PM digest-service[6416]:           acl_file: /var/db/krb5kdc/kadmind.acl

2013/04/04 1:39:47,258 PM digest-service[6416]: digest-request: uid=0

2013/04/04 1:39:47,261 PM digest-service[6416]: digest-request: init request

2013/04/04 1:39:47,263 PM digest-service[6416]: digest-request: init return domain: 197-84-206-141 server: ADMINS-MACBOOK-PRO

2013/04/04 1:39:47,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link up on en0, 100-Megabit, Full-duplex, No flow-control, Debug [796d,0321,0de1,0300,c3e1,0000]

2013/04/04 1:39:51,562 PM configd[17]: network changed: v4(en0+:197.84.206.141) DNS+ Proxy+ SMB

2013/04/04 1:39:51,577 PM configd[17]: setting hostname to "197-84-206-141.cpt.mweb.co.za"

2013/04/04 1:39:52,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link down on en0

2013/04/04 1:39:53,774 PM configd[17]: network changed: v4(en0-:197.84.206.141) DNS- Proxy- SMB

2013/04/04 1:39:53,783 PM configd[17]: setting hostname to "Admins-MacBook-Pro.local"

2013/04/04 1:39:53,786 PM mDNSResponder[49]: DeregisterInterface: Frequent transitions for interface en0 (197.84.206.141)

2013/04/04 1:39:55,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link up on en0, 100-Megabit, Full-duplex, No flow-control, Debug [796d,0321,0de1,0300,c3e1,0000]

2013/04/04 1:39:56,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link down on en0

2013/04/04 1:39:58,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link up on en0, 100-Megabit, Full-duplex, No flow-control, Debug [796d,0321,0de1,0300,c3e1,0000]

2013/04/04 1:39:59,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link down on en0

2013/04/04 1:40:01,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link up on en0, 100-Megabit, Full-duplex, No flow-control, Debug [796d,0321,0de1,0300,c3e1,0000]

2013/04/04 1:40:04,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link down on en0

2013/04/04 1:40:07,000 PM kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link up on en0, 100-Megabit, Full-duplex, No flow-control, Debug [796d,0321,0de1,0300,c3e1,0000]

 

Any ideas why this is happening?

 

I've recently re-installed my machine so there are not tons of apps running.  This is the list of everything I've installed since reinstalling:

 

Mac OS X Mountain Lion

iLife

MS Office 2011

nvALT

iStat Menus

1Password

Dropbox

iWork

Balsamiq

OmniFocus

SoundCloud

TextExpander

OmniGraffle

Twitterific

Handbrake

Quicksilver

Reeder

MacVim

Kindle for Mac

Filezilla

Chrome

XCode 4.6

Mac OS X Command Line Tools

wget

Charles Proxy

Soulver

Android File Transfer for Mac

libdvdcss 64bit

Blackmagic Disk Speed Test

TextWrangler

 

Message was edited by: mwridgway (removed images, replaced with actual text)

MacBook Pro, OS X Mountain Lion (10.8.3), MacBookPro6,2

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