By apps / docker ?
Notice a virtual interface with private address 10.19.1.5 have SMB service, what's that ?
smbd 31765 root 35u IPv4 7746309 0t0 TCP 10.19.1.5:445->10.19.1.1:49937 (ESTABLISHED)
zteb4iim7w: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 2800
inet 10.19.1.5 netmask 255.255.255.0 broadcast 10.19.1.255
inet6 fe80::d838:56ff:fe96:43e2 prefixlen 64 scopeid 0x20<link>
ether da:38:56:96:43:e2 txqueuelen 1000 (Ethernet)
RX packets 13602305 bytes 15614117860 (14.5 GiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 8446855 bytes 5871628423 (5.4 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
File copy on 18-Dec or 21-Dec ?
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:14.303110, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/1492084907.deathofwarqc_minecraft_skin.png] failed
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:14.335009, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/boop.png] failed
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:14.413704, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/Bwark icon.gif] failed
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:14.491381, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/Death Collection 2016-2017 by katsuke.png] failed
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:14.766356, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/Energy.jpg] failed
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:14.810003, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/photo_2020-10-21_05-22-28.jpg] failed
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:14.882425, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/Adrian/photo_2021-03-04_05-20-59.jpg] failed
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:14.948372, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:14 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/Casparr/death4.png] failed
Dec 21 19:59:15 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:15.013776, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
Dec 21 19:59:15 S-DeathTheHusky smbd[4538]: synthetic_pathref: opening [Furry - DeathTheHusky/Casparr/DeathTheHusky.png] failed
Dec 21 19:59:15 S-DeathTheHusky smbd[4538]: [2022/12/21 19:59:15.082783, 0] ../../source3/smbd/files.c:1199(synthetic_pathref)
time="2022-12-18T20:33:50+01:00" level=warning msg="containerd config version `1` has been deprecated and will be removed in containerd v2.0, please switch to version `2`, see https://github.com/containerd/containerd/blob/main/docs/PLUGINS.md#version-header"
time="2022-12-18T20:36:52.171321391+01:00" level=info msg="loading plugin \"io.containerd.event.v1.publisher\"..." runtime=io.containerd.runc.v2 type=io.containerd.event.v1
time="2022-12-18T20:36:52.171358128+01:00" level=info msg="loading plugin \"io.containerd.internal.v1.shutdown\"..." runtime=io.containerd.runc.v2 type=io.containerd.internal.v1
time="2022-12-18T20:36:52.171366554+01:00" level=info msg="loading plugin \"io.containerd.ttrpc.v1.task\"..." runtime=io.containerd.runc.v2 type=io.containerd.ttrpc.v1
time="2022-12-18T20:36:52.171472012+01:00" level=info msg="starting signal loop" namespace=moby path=/run/docker/containerd/daemon/io.containerd.runtime.v2.task/moby/c349d176ecdd8855b68f8ed63cd2a2fd77e0c925f696eff61ac2ea6754c64fd8 pid=21265 runtime=io.containerd.runc.v2
time="2022-12-18T20:45:06.494713863+01:00" level=info msg="loading plugin \"io.containerd.event.v1.publisher\"..." runtime=io.containerd.runc.v2 type=io.containerd.event.v1
time="2022-12-18T20:45:06.494753218+01:00" level=info msg="loading plugin \"io.containerd.internal.v1.shutdown\"..." runtime=io.containerd.runc.v2 type=io.containerd.internal.v1
time="2022-12-18T20:45:06.494761849+01:00" level=info msg="loading plugin \"io.containerd.ttrpc.v1.task\"..." runtime=io.containerd.runc.v2 type=io.containerd.ttrpc.v1
time="2022-12-18T20:45:06.494887028+01:00" level=info msg="starting signal loop" namespace=moby path=/run/docker/containerd/daemon/io.containerd.runtime.v2.task/moby/1d689ba3a63b3fa49dd3364c7fa4ecd0a210e8f0d26435c579dd0b502ec1efd7 pid=23792 runtime=io.containerd.runc.v2
time="2022-12-18T20:46:14.508194086+01:00" level=info msg="loading plugin \"io.containerd.event.v1.publisher\"..." runtime=io.containerd.runc.v2 type=io.containerd.event.v1
time="2022-12-18T20:46:14.508252584+01:00" level=info msg="loading plugin \"io.containerd.internal.v1.shutdown\"..." runtime=io.containerd.runc.v2 type=io.containerd.internal.v1
time="2022-12-18T20:46:14.508261274+01:00" level=info msg="loading plugin \"io.containerd.ttrpc.v1.task\"..." runtime=io.containerd.runc.v2 type=io.containerd.ttrpc.v1
time="2022-12-18T20:46:14.508484068+01:00" level=info msg="starting signal loop" namespace=moby path=/run/docker/containerd/daemon/io.containerd.runtime.v2.task/moby/fbf72f6a3e97507ee55ed104bf8d77db3652fed4ba82696de39ed39b20b3499d pid=24552 runtime=io.containerd.runc.v2
time="2022-12-18T20:50:43.224854482+01:00" level=info msg="loading plugin \"io.containerd.event.v1.publisher\"..." runtime=io.containerd.runc.v2 type=io.containerd.event.v1
time="2022-12-18T20:50:43.224903803+01:00" level=info msg="loading plugin \"io.containerd.internal.v1.shutdown\"..." runtime=io.containerd.runc.v2 type=io.containerd.internal.v1
time="2022-12-18T20:50:43.224912877+01:00" level=info msg="loading plugin \"io.containerd.ttrpc.v1.task\"..." runtime=io.containerd.runc.v2 type=io.containerd.ttrpc.v1
time="2022-12-18T20:50:43.224999470+01:00" level=info msg="starting signal loop" namespace=moby path=/run/docker/containerd/daemon/io.containerd.runtime.v2.task/moby/27d949de3caad21a432289beeca9ca138f920265d8bb185338b48f83492d4fe2 pid=26810 runtime=io.containerd.runc.v2
time="2022-12-18T20:56:32.250241516+01:00" level=info msg="loading plugin \"io.containerd.event.v1.publisher\"..." runtime=io.containerd.runc.v2 type=io.containerd.event.v1
time="2022-12-18T20:56:32.250275861+01:00" level=info msg="loading plugin \"io.containerd.internal.v1.shutdown\"..." runtime=io.containerd.runc.v2 type=io.containerd.internal.v1
time="2022-12-18T20:56:32.250289614+01:00" level=info msg="loading plugin \"io.containerd.ttrpc.v1.task\"..." runtime=io.containerd.runc.v2 type=io.containerd.ttrpc.v1
time="2022-12-18T20:56:32.250403727+01:00" level=info msg="starting signal loop" namespace=moby path=/run/docker/containerd/daemon/io.containerd.runtime.v2.task/moby/4adea08808c80309a2e910d004dfeeb46f983e1fad7b015650142793a0841d03 pid=29876 runtime=io.containerd.runc.v2
time="2022-12-18T21:03:32.810496729+01:00" level=info msg="loading plugin \"io.containerd.event.v1.publisher\"..." runtime=io.containerd.runc.v2 type=io.containerd.event.v1
time="2022-12-18T21:03:32.810537847+01:00" level=info msg="loading plugin \"io.containerd.internal.v1.shutdown\"..." runtime=io.containerd.runc.v2 type=io.containerd.internal.v1