Running the latest firmware v2.06,
After a short period of time the Ethernet port stops working, the only way I can bring it back is to issue a reboot cmd.
Here is the output of the dmesg after pinging a connected device waiting for it to fail, only took a couple of minutes
[ 39.781080] qcom-emac 7c40000.qcom,emac eth0: TX queues 1, TX descriptors 512
[ 39.781109] qcom-emac 7c40000.qcom,emac eth0: RX queues 1, Rx descriptors 256
[ 39.869286] device eth0 entered promiscuous mode
[ 39.878450] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[ 39.960251] device rndis0 entered promiscuous mode
[ 42.376455] qcom-emac 7c40000.qcom,emac eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 42.376525] br-lan: port 1(eth0) entered forwarding state
[ 42.376613] br-lan: port 1(eth0) entered forwarding state
[ 42.378236] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 44.370146] br-lan: port 1(eth0) entered forwarding state
[ 58.298130] IPv6: ADDRCONF(NETDEV_UP): rmnet0: link is not ready
[ 68.670224] Quectel_clean_modemFatalTimes, clean modemFatalError cnt filp_open fail !
[ 232.892069] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xc0 bits:0xc0
[ 232.892165] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xc0 bits:0xc0
[ 233.010448] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xd7 bits:0xc0
[ 233.010893] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xd7 bits:0xd7
[ 234.090579] br-lan: port 1(eth0) entered disabled state
[ 236.180436] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xd7 bits:0xc0
[ 236.180936] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xd7 bits:0xd7
[ 239.550474] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xd7 bits:0xc0
[ 239.550958] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xd7 bits:0xd7
[ 242.920416] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xd7 bits:0xc0
[ 242.920853] qcom-emac 7c40000.qcom,emac eth0: error: failed clear SGMII irq: status:0xd7 bits:0xd7