Linksys Viper (E4200v2 / EA4500) OpenWrt 18.06.4 r7808-ef686b7292 / LuCI openwrt-18.06 branch
just made this my primary router as netgear6400 was unstable,
works just fine but there are a lot of errors in syslog regarding multiple descriptors.
Fri Sep 20 23:24:00 2019 kern.warn kernel: [ 4320.482704] net_ratelimit: 24 callbacks suppressed
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.482719] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.496670] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.505776] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.514868] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.523969] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.533072] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.542176] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.551279] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.560384] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:00 2019 kern.err kernel: [ 4320.569487] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:05 2019 kern.warn kernel: [ 4325.662350] net_ratelimit: 35 callbacks suppressed
Fri Sep 20 23:24:05 2019 kern.err kernel: [ 4325.662363] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:05 2019 kern.err kernel: [ 4325.676296] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:05 2019 kern.err kernel: [ 4325.685389] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:06 2019 kern.err kernel: [ 4326.259300] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:06 2019 kern.err kernel: [ 4326.268428] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:24:06 2019 kern.err kernel: [ 4326.277536] mv643xx_eth_port mv643xx_eth_port.0 eth0: received packet spanning multiple descriptors
Fri Sep 20 23:31:26 2019 daemon.notice netifd: wan (4213): udhcpc: sending renew to 100.8x.x.x
other web search suggested MTU may be incorrectly set, but both LAN and WAN are default 1500.
Any ideas as this is swamping the log and i need to be able to check if this router is stable.