...or maybe an r8169 driver problem under heavy load
dmesg -w | grep -i r8169
[ 5.072779] r8169 0004:41:00.0: enabling device (0000 -> 0003)
[ 5.115535] r8169 0004:41:00.0 eth0: RTL8125B, 00:e0:4c:03:00:fc, XID 641, IRQ 166
[ 5.115550] r8169 0004:41:00.0 eth0: jumbo features [frames: 9194 bytes, tx checksumming: ko]
[ 6.328634] RTL8226B_RTL8221B 2.5Gbps PHY r8169-4-4100:00: attached PHY driver (mii_bus:phy_addr=r8169-4-4100:00, irq=MAC)
[ 6.518776] r8169 0004:41:00.0 eth0: Link is Down
[ 9.721015] r8169 0004:41:00.0 eth0: Link is Up - 2.5Gbps/Full - flow control off
[ 9717.405068] r8169 0004:41:00.0 eth0: NETDEV WATCHDOG: CPU: 3: transmit queue 0 timed out 5227 ms
[ 9717.405345] r8169 0004:41:00.0 eth0: ASPM disabled on Tx timeout
[ 9717.418437] r8169 0004:41:00.0 eth0: rtl_rxtx_empty_cond == 0 (loop: 42, delay: 100).
[ 9941.759110] r8169 0004:41:00.0 eth0: Link is Down
[ 9945.329364] r8169 0004:41:00.0 eth0: Link is Up - 2.5Gbps/Full - flow control off
I have a frigate container running on this sbc.
A second Rock 5b (same os version) with 10 docker images but very low traffic run smoth on the same switch with 2.5Gbps.
Could someone check which driver Radxa OS uses?