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Apple Computing Products:
macOS - Operating System
mDNSResponder/ network traffic reduction measures in effect
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<blockquote data-quote="Head_Unit" data-source="post: 1194332" data-attributes="member: 135495"><p>[Part I in a series of "Why Does My Machine Randomly Shut Down And Related Oddities" :-D ]</p><p></p><p>Below you can see a bunch of log output which seems to show a network problem. My connection is not too fast, which I've blamed on my low tier of U-Verse, but this makes me wonder. And it seems to occur each wakeup.</p><p></p><p>"network traffic reduction measures in effect" I've found mentioned as an AirPort problem. </p><p>BUT, my AirPort is OFF.</p><p>?!?!?!?</p><p></p><p>(Plus, why is it changing the host name and then back again?)</p><p></p><p></p><p>Mar 1 08:41:43 al-pines-imac-g5 kernel[0]: System Wake</p><p>Mar 1 08:41:43 al-pines-imac-g5 kernel[0]: Wake event 0020</p><p>Mar 1 08:41:43 al-pines-imac-g5 kernel[0]: UniNEnet::monitorLinkStatus - Link is up at 100 Mbps - Full Duplex (PHY regs 5,6:0x41e1,0x0007)</p><p>Mar 1 08:37:49 al-pines-imac-g5 configd[36]: setting hostname to "al-pines-imac-g5.local"</p><p>Mar 1 08:41:43 unknown000D93C8E73A configd[36]: setting hostname to "unknown000D93C8E73A"</p><p>Mar 1 08:56:49 unknown000D93C8E73A kernel[0]: IOPMSlotsMacRISC4::determineSleepSupport has canSleep true</p><p>Mar 1 08:56:50 unknown000D93C8E73A kernel[0]: System Sleep</p><p>Mar 1 09:06:10 unknown000D93C8E73A kernel[0]: System Wake</p><p>Mar 1 08:56:50 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down</p><p>Mar 1 09:06:10 unknown000D93C8E73A kernel[0]: Wake event 0020</p><p>Mar 1 08:56:50 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down</p><p>Mar 1 09:06:10 unknown000D93C8E73A kernel[0]: UniNEnet::monitorLinkStatus - Link is up at 100 Mbps - Full Duplex (PHY regs 5,6:0x41e1,0x0007)</p><p>Mar 1 08:56:50 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down</p><p>Mar 1 08:56:50 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down</p><p>Mar 1 09:06:10: --- last message repeated 1 time ---</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down</p><p>Mar 1 09:06:10: --- last message repeated 2 times ---</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down</p><p>Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down</p><p>Mar 1 09:06:11 al-pines-imac-g5 configd[36]: setting hostname to "al-pines-imac-g5.local"</p><p>Mar 1 09:06:11 al-pines-imac-g5 mDNSResponder[24]: Note: Frequent transitions for interface en0 (192.168.1.67); network traffic reduction measures in effect</p><p>Mar 1 09:06:26 unknown000D93C8E73A configd[36]: setting hostname to "unknown000D93C8E73A"</p><p>Mar 1 09:09:08 unknown000D93C8E73A ntpd[14]: time reset +2.174483 s</p></blockquote><p></p>
[QUOTE="Head_Unit, post: 1194332, member: 135495"] [Part I in a series of "Why Does My Machine Randomly Shut Down And Related Oddities" :-D ] Below you can see a bunch of log output which seems to show a network problem. My connection is not too fast, which I've blamed on my low tier of U-Verse, but this makes me wonder. And it seems to occur each wakeup. "network traffic reduction measures in effect" I've found mentioned as an AirPort problem. BUT, my AirPort is OFF. ?!?!?!? (Plus, why is it changing the host name and then back again?) Mar 1 08:41:43 al-pines-imac-g5 kernel[0]: System Wake Mar 1 08:41:43 al-pines-imac-g5 kernel[0]: Wake event 0020 Mar 1 08:41:43 al-pines-imac-g5 kernel[0]: UniNEnet::monitorLinkStatus - Link is up at 100 Mbps - Full Duplex (PHY regs 5,6:0x41e1,0x0007) Mar 1 08:37:49 al-pines-imac-g5 configd[36]: setting hostname to "al-pines-imac-g5.local" Mar 1 08:41:43 unknown000D93C8E73A configd[36]: setting hostname to "unknown000D93C8E73A" Mar 1 08:56:49 unknown000D93C8E73A kernel[0]: IOPMSlotsMacRISC4::determineSleepSupport has canSleep true Mar 1 08:56:50 unknown000D93C8E73A kernel[0]: System Sleep Mar 1 09:06:10 unknown000D93C8E73A kernel[0]: System Wake Mar 1 08:56:50 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down Mar 1 09:06:10 unknown000D93C8E73A kernel[0]: Wake event 0020 Mar 1 08:56:50 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down Mar 1 09:06:10 unknown000D93C8E73A kernel[0]: UniNEnet::monitorLinkStatus - Link is up at 100 Mbps - Full Duplex (PHY regs 5,6:0x41e1,0x0007) Mar 1 08:56:50 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down Mar 1 08:56:50 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down Mar 1 09:06:10: --- last message repeated 1 time --- Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down Mar 1 09:06:10: --- last message repeated 2 times --- Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 22: Error 50 Network is down Mar 1 09:06:03 unknown000D93C8E73A mDNSResponder[24]: ERROR: mDNSPlatformTCPConnect - connect failed: socket 9: Error 50 Network is down Mar 1 09:06:11 al-pines-imac-g5 configd[36]: setting hostname to "al-pines-imac-g5.local" Mar 1 09:06:11 al-pines-imac-g5 mDNSResponder[24]: Note: Frequent transitions for interface en0 (192.168.1.67); network traffic reduction measures in effect Mar 1 09:06:26 unknown000D93C8E73A configd[36]: setting hostname to "unknown000D93C8E73A" Mar 1 09:09:08 unknown000D93C8E73A ntpd[14]: time reset +2.174483 s [/QUOTE]
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mDNSResponder/ network traffic reduction measures in effect
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