About once every 24 hours my unraid server will become unresponsive to a point where the server reboot or I need to reboot it manually. This started right after I replaced the motherboard CPU and RAM. Below is the syslogs from the time it happened up until I did a restart.
Any ideas as to why this is happening?
Mar 18 14:59:43 Tower nmbd[4295]: retransmit_or_expire_response_records: Failed to resend packet id 25650 to IP 192.168.122.255 on subnet 192.168.122.1
Mar 18 14:59:44 Tower root: Stopping virtlogd...
Mar 18 14:59:45 Tower root: Stopping virtlockd...
Mar 18 14:59:46 Tower emhttpd: shcmd (180): umount /etc/libvirt
Mar 18 14:59:46 Tower kernel: ccp 0000:2a:00.2: ccp enabled
Mar 18 14:59:46 Tower kernel: kvm: Nested Virtualization enabled
Mar 18 14:59:46 Tower kernel: SVM: kvm: Nested Paging enabled
Mar 18 14:59:46 Tower kernel: SVM: Virtual VMLOAD VMSAVE supported
Mar 18 14:59:46 Tower kernel: SVM: Virtual GIF supported
Mar 18 14:59:47 Tower nmbd[4295]: [2021/03/18 14:59:47.159753, 0] ../../source3/libsmb/nmblib.c:922(send_udp)
Mar 18 14:59:47 Tower nmbd[4295]: Packet send failed to 192.168.122.255(138) ERRNO=Network is unreachable
Mar 18 14:59:50 Tower nmbd[4295]: [2021/03/18 14:59:50.670589, 0] ../../source3/libsmb/nmblib.c:922(send_udp)
Mar 18 14:59:50 Tower nmbd[4295]: Packet send failed to 192.168.122.255(138) ERRNO=Network is unreachable
Mar 18 14:59:52 Tower nmbd[4295]: [2021/03/18 14:59:52.672619, 0] ../../source3/libsmb/nmblib.c:922(send_udp)
Mar 18 14:59:52 Tower nmbd[4295]: Packet send failed to 192.168.122.255(138) ERRNO=Network is unreachable
Mar 18 14:59:54 Tower nmbd[4295]: [2021/03/18 14:59:54.443794, 0] ../../source3/libsmb/nmblib.c:922(send_udp)
Mar 18 14:59:54 Tower nmbd[4295]: Packet send failed to 192.168.122.255(138) ERRNO=Network is unreachable
Mar 18 14:59:55 Tower nmbd[4295]: [2021/03/18 14:59:55.199148, 0] ../../source3/libsmb/nmblib.c:922(send_udp)
Mar 18 14:59:55 Tower nmbd[4295]: Packet send failed to 192.168.122.255(138) ERRNO=Network is unreachable
Mar 18 14:59:55 Tower nmbd[4295]: [2021/03/18 14:59:55.199242, 0] ../../source3/libsmb/nmblib.c:922(send_udp)
Mar 18 14:59:55 Tower nmbd[4295]: Packet send failed to 192.168.122.255(137) ERRNO=Network is unreachable
Mar 18 14:59:55 Tower nmbd[4295]: [2021/03/18 14:59:55.199267, 0] ../../source3/nmbd/nmbd_packets.c:179(send_netbios_packet)
Mar 18 14:59:55 Tower nmbd[4295]: send_netbios_packet: send_packet() to IP 192.168.122.255 port 137 failed
Mar 18 14:59:55 Tower nmbd[4295]: [2021/03/18 14:59:55.199314, 0] ../../source3/nmbd/nmbd_nameregister.c:581(register_name)
Mar 18 14:59:55 Tower nmbd[4295]: register_name: Failed to send packet trying to register name #001#002__MSBROWSE__#002<01>
Mar 18 15:00:03 Tower nmbd[4295]: [2021/03/18 15:00:03.242142, 0] ../../source3/nmbd/nmbd_become_lmb.c:397(become_local_master_stage2)
Mar 18 15:00:03 Tower nmbd[4295]: *****
Mar 18 15:00:03 Tower nmbd[4295]:
Mar 18 15:00:03 Tower nmbd[4295]: Samba name server TOWER is now a local master browser for workgroup WORKGROUP on subnet 172.17.0.1
Mar 18 15:00:03 Tower nmbd[4295]:
Mar 18 15:00:03 Tower nmbd[4295]: *****
Mar 18 15:00:03 Tower nmbd[4295]: [2021/03/18 15:00:03.242290, 0] ../../source3/nmbd/nmbd_become_lmb.c:397(become_local_master_stage2)
Mar 18 15:00:03 Tower nmbd[4295]: *****
Mar 18 15:00:03 Tower nmbd[4295]:
Mar 18 15:00:03 Tower nmbd[4295]: Samba name server TOWER is now a local master browser for workgroup WORKGROUP on subnet 192.168.1.200
Mar 18 15:00:03 Tower nmbd[4295]:
Mar 18 15:00:03 Tower nmbd[4295]: *****
Mar 18 15:00:16 Tower sSMTP[4576]: Creating SSL connection to host
Mar 18 15:00:16 Tower sSMTP[4576]: SSL connection using TLS_AES_256_GCM_SHA384
Mar 18 15:00:16 Tower sSMTP[4576]: Authorization failed (535 5.7.8 https://support.google.com/mail/?p=BadCredentials f9sm2068826qto.46 - gsmtp)
Mar 18 15:00:45 Tower nmbd[4295]: [2021/03/18 15:00:45.397341, 0] ../../source3/libsmb/nmblib.c:922(send_udp)
Mar 18 15:00:45 Tower nmbd[4295]: Packet send failed to 192.168.122.255(138) ERRNO=Network is unreachable
Mar 18 15:00:50 Tower ntpd[1894]: kernel reports TIME_ERROR: 0x41: Clock Unsynchronized
Mar 19 01:05:50 Tower kernel: md: sync done. time=36541sec
Mar 19 01:05:50 Tower kernel: md: recovery thread: exit status: 0
Mar 19 03:40:01 Tower crond[1915]: exit status 1 from user root /usr/local/sbin/mover &> /dev/null
Mar 19 19:19:35 Tower emhttpd: Starting services...