You can’t have two interfaces on the same IP Net, unless running LACP/802.3ad or having an intelligent managed switch in front
See: Qnap faq.....read me first! Q21
Currently you have:
Jan 04, 2021 12:13:54.040 [0x73a78000] DEBUG - * 2 eth0 (192.168.0.106) (loopback: 0) Jan 04, 2021 12:13:54.040 [0x73a78000] DEBUG - * 3 eth1 (192.168.0.105) (loopback: 0)
