With the latest stable LEDE on a Trendnet TEW-732-BR (ath9xxx) my workstation randomly disconnects. I've tried new cables and using a 100baseTX pci card in lieu of the onboard NIC, but I'm still getting random drops Some days the system runs all day without a disconnect. eth0 is configured as a static address.
My logs show a disconnect message and multiple entries of RA lifetime of 0 seconds
Sun May 21 17:33:54 2017 daemon.info odhcpd[693]: Using a RA lifetime of 0 seconds on br-lan
Sun May 21 17:39:15 2017 daemon.info odhcpd[693]: Using a RA lifetime of 0 seconds on br-lan
Sun May 21 17:43:23 2017 daemon.info odhcpd[693]: Using a RA lifetime of 0 seconds on br-lan
Sun May 21 17:51:11 2017 daemon.info odhcpd[693]: Using a RA lifetime of 0 seconds on br-lan
Sun May 21 17:56:59 2017 daemon.info odhcpd[693]: Using a RA lifetime of 0 seconds on br-lan
Sun May 21 18:03:55 2017 kern.info kernel: [1494523.422402] eth0: link down
Sun May 21 18:03:55 2017 kern.info kernel: [1494523.425896] br-lan: port 1(eth0) entered disabled state
Sun May 21 18:03:55 2017 daemon.notice netifd: Network device 'eth0' link is down
Sun May 21 18:04:14 2017 daemon.info odhcpd[693]: Using a RA lifetime of 0 seconds on br-lan
Sun May 21 18:11:44 2017 kern.info kernel: [1494992.418825] eth0: link up (1000Mbps/Full duplex)
Sun May 21 18:11:44 2017 kern.info kernel: [1494992.423865] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:11:44 2017 kern.info kernel: [1494992.429720] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:11:44 2017 daemon.notice netifd: Network device 'eth0' link is up
Sun May 21 18:11:46 2017 kern.info kernel: [1494994.427066] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:11:47 2017 kern.info kernel: [1494995.917699] eth0: link down
Sun May 21 18:11:47 2017 kern.info kernel: [1494995.921198] br-lan: port 1(eth0) entered disabled state
Sun May 21 18:11:47 2017 daemon.notice netifd: Network device 'eth0' link is down
Sun May 21 18:13:24 2017 kern.info kernel: [1495092.417830] eth0: link up (1000Mbps/Full duplex)
Sun May 21 18:13:24 2017 kern.info kernel: [1495092.422845] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:13:24 2017 kern.info kernel: [1495092.428704] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:13:24 2017 daemon.notice netifd: Network device 'eth0' link is up
Sun May 21 18:13:26 2017 kern.info kernel: [1495094.426065] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:13:40 2017 kern.info kernel: [1495108.916570] eth0: link down
Sun May 21 18:13:40 2017 kern.info kernel: [1495108.920066] br-lan: port 1(eth0) entered disabled state
Sun May 21 18:13:40 2017 daemon.notice netifd: Network device 'eth0' link is down
Sun May 21 18:13:42 2017 kern.info kernel: [1495110.417644] eth0: link up (1000Mbps/Full duplex)
Sun May 21 18:13:42 2017 kern.info kernel: [1495110.422661] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:13:42 2017 kern.info kernel: [1495110.428524] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:13:42 2017 daemon.notice netifd: Network device 'eth0' link is up
Sun May 21 18:13:44 2017 kern.info kernel: [1495112.425885] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:13:47 2017 daemon.info odhcpd[693]: Using a RA lifetime of 0 seconds on br-lan
Sun May 21 18:16:29 2017 kern.info kernel: [1495277.914873] eth0: link down
Sun May 21 18:16:29 2017 kern.info kernel: [1495277.918374] br-lan: port 1(eth0) entered disabled state
Sun May 21 18:16:29 2017 daemon.notice netifd: Network device 'eth0' link is down
Sun May 21 18:16:31 2017 kern.info kernel: [1495279.415953] eth0: link up (1000Mbps/Full duplex)
Sun May 21 18:16:31 2017 kern.info kernel: [1495279.420974] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:16:31 2017 kern.info kernel: [1495279.426835] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:16:31 2017 daemon.notice netifd: Network device 'eth0' link is up
Sun May 21 18:16:33 2017 kern.info kernel: [1495281.424190] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:16:43 2017 kern.info kernel: [1495291.914741] eth0: link down
Sun May 21 18:16:43 2017 kern.info kernel: [1495291.918260] br-lan: port 1(eth0) entered disabled state
Sun May 21 18:16:43 2017 daemon.notice netifd: Network device 'eth0' link is down
Sun May 21 18:16:45 2017 kern.info kernel: [1495293.415839] eth0: link up (1000Mbps/Full duplex)
Sun May 21 18:16:45 2017 kern.info kernel: [1495293.420857] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:16:45 2017 kern.info kernel: [1495293.426727] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:16:45 2017 daemon.notice netifd: Network device 'eth0' link is up
Sun May 21 18:16:47 2017 kern.info kernel: [1495295.424050] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:18:37 2017 kern.info kernel: [1495405.413597] eth0: link down
Sun May 21 18:18:37 2017 kern.info kernel: [1495405.417109] br-lan: port 1(eth0) entered disabled state
Sun May 21 18:18:37 2017 daemon.notice netifd: Network device 'eth0' link is down
Sun May 21 18:18:38 2017 kern.info kernel: [1495406.914671] eth0: link up (1000Mbps/Full duplex)
Sun May 21 18:18:38 2017 kern.info kernel: [1495406.919694] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:18:38 2017 kern.info kernel: [1495406.925556] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:18:38 2017 daemon.notice netifd: Network device 'eth0' link is up
Sun May 21 18:18:40 2017 kern.info kernel: [1495408.922915] br-lan: port 1(eth0) entered forwarding state
Sun May 21 18:23:24 2017 daemon.info odhcpd[693]: Using a RA lifetime of 0 seconds on br-lan
Do I need to lenthen the RA lifetime? Anything else I should look at?
Thanks