[19.04] Ethernet / Wired Connection refuses to connect when plugged in before boot

When I ran dmesg in the terminal, I got this:

[    1.440009] nvidia 0000:01:00.0: enabling device (0406 -> 0407)
[    1.440221] nvidia 0000:01:00.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=none
[    1.440457] scsi host0: ahci
[    1.441766] r8169 0000:03:00.1 enp3s0f1: renamed from eth0
[    1.442393] scsi host1: ahci
[    1.442578] scsi host2: ahci
[    1.442662] ata1: SATA max UDMA/133 abar m2048@0xa452e000 port 0xa452e100 irq 124
[    1.442663] ata2: DUMMY
[    1.442665] ata3: SATA max UDMA/133 abar m2048@0xa452e000 port 0xa452e200 irq 124
[    1.539686] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  418.56  Fri Mar 15 12:59:26 CDT 2019
[    1.569633] checking generic (b0000000 7f0000) vs hw (b0000000 10000000)
[    1.569635] fb0: switching to inteldrmfb from VESA VGA
[    1.569660] Console: switching to colour dummy device 80x25
[    1.569728] [drm] Replacing VGA console driver
[    1.570275] nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms  418.56  Fri Mar 15 12:32:40 CDT 2019
[    1.571067] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    1.571067] [drm] Driver supports precise vblank timestamp query.
[    1.571778] [drm] [nvidia-drm] [GPU ID 0x00000100] Loading driver
[    1.571779] [drm] Initialized nvidia-drm 0.0.0 20160202 for 0000:01:00.0 on minor 1
[    1.572280] input: SYNA7DB5:01 06CB:7DB7 Mouse as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-SYNA7DB5:01/0018:06CB:7DB7.0001/input/input5
[    1.572414] input: SYNA7DB5:01 06CB:7DB7 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-SYNA7DB5:01/0018:06CB:7DB7.0001/input/input6
[    1.572501] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
[    1.572504] hid-generic 0018:06CB:7DB7.0001: input,hidraw0: I2C HID v1.00 Mouse [SYNA7DB5:01 06CB:7DB7] on i2c-SYNA7DB5:01
[    1.590633] [drm] Initialized i915 1.6.0 20181204 for 0000:00:02.0 on minor 0
[    1.591194] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
[    1.591205] ACPI: Video Device [PEGP] (multi-head: yes  rom: yes  post: no)
[    1.591367] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:00/LNXVIDEO:00/input/input8
[    1.592802] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[    1.592936] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input9
[    1.594509] fbcon: inteldrmfb (fb0) is primary device
[    1.594540] Console: switching to colour frame buffer device 240x67
[    1.594558] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[    1.596071] usb 1-5: new low-speed USB device number 2 using xhci_hcd
[    1.752322] usb 1-5: New USB device found, idVendor=258a, idProduct=1006, bcdDevice= 1.00
[    1.752323] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.752323] usb 1-5: Product: USB KEYBOARD
[    1.752324] usb 1-5: Manufacturer: SINO WEALTH
[    1.754853] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    1.754868] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    1.756481] ata1.00: ATA-9: HFS256G39TND-N210A, 30001P10, max UDMA/133
[    1.756482] ata1.00: 500118192 sectors, multi 1: LBA48 NCQ (depth 32), AA
[    1.756878] ata1.00: configured for UDMA/133
[    1.759481] input: SINO WEALTH USB KEYBOARD as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/0003:258A:1006.0002/input/input10
[    1.766965] ahci 0000:00:17.0: port does not support device sleep
[    1.767170] scsi 0:0:0:0: Direct-Access     ATA      HFS256G39TND-N21 1P10 PQ: 0 ANSI: 5
[    1.767388] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    1.767461] sd 0:0:0:0: [sda] 500118192 512-byte logical blocks: (256 GB/238 GiB)
[    1.767462] sd 0:0:0:0: [sda] 4096-byte physical blocks
[    1.767469] sd 0:0:0:0: [sda] Write Protect is off
[    1.767470] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    1.767481] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    1.768810]  sda: sda1
[    1.769494] sd 0:0:0:0: [sda] Attached SCSI disk
[    1.816605] hid-generic 0003:258A:1006.0002: input,hidraw1: USB HID v1.10 Keyboard [SINO WEALTH USB KEYBOARD] on usb-0000:00:14.0-5/input0
[    1.824145] input: SINO WEALTH USB KEYBOARD System Control as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.1/0003:258A:1006.0003/input/input11
[    1.835316] ata3.00: ATA-10: ST2000LX001-1RG174, SDM1, max UDMA/133
[    1.835317] ata3.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 32), AA
[    1.880358] usb 1-6: new full-speed USB device number 3 using xhci_hcd
[    1.884509] input: SINO WEALTH USB KEYBOARD Consumer Control as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.1/0003:258A:1006.0003/input/input12
[    1.884638] input: SINO WEALTH USB KEYBOARD Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.1/0003:258A:1006.0003/input/input14
[    1.885014] hid-generic 0003:258A:1006.0003: input,hiddev0,hidraw2: USB HID v1.10 Keyboard [SINO WEALTH USB KEYBOARD] on usb-0000:00:14.0-5/input1
[    1.885029] usbcore: registered new interface driver usbhid
[    1.885030] usbhid: USB HID core driver
[    1.923117] ata3.00: configured for UDMA/133
[    1.932694] scsi 2:0:0:0: Direct-Access     ATA      ST2000LX001-1RG1 SDM1 PQ: 0 ANSI: 5
[    1.933028] sd 2:0:0:0: Attached scsi generic sg1 type 0
[    1.933184] sd 2:0:0:0: [sdb] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
[    1.933185] sd 2:0:0:0: [sdb] 4096-byte physical blocks
[    1.933193] sd 2:0:0:0: [sdb] Write Protect is off
[    1.933194] sd 2:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    1.933207] sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    1.934183]  sdb: sdb1 sdb2 < sdb5 >
[    1.934451] sd 2:0:0:0: [sdb] Attached SCSI disk
[    2.033174] usb 1-6: New USB device found, idVendor=1038, idProduct=1720, bcdDevice= 1.21
[    2.033176] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    2.033177] usb 1-6: Product: SteelSeries Rival 310 eSports Mouse
[    2.033178] usb 1-6: Manufacturer: SteelSeries
[    2.033179] usb 1-6: SerialNumber: 000000000000
[    2.035618] hid-generic 0003:1038:1720.0004: hiddev1,hidraw3: USB HID v1.11 Device [SteelSeries SteelSeries Rival 310 eSports Mouse] on usb-0000:00:14.0-6/input0
[    2.036301] input: SteelSeries SteelSeries Rival 310 eSports Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.1/0003:1038:1720.0005/input/input15
[    2.036533] hid-generic 0003:1038:1720.0005: input,hidraw4: USB HID v1.11 Mouse [SteelSeries SteelSeries Rival 310 eSports Mouse] on usb-0000:00:14.0-6/input1
[    2.037361] input: SteelSeries SteelSeries Rival 310 eSports Mouse Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.2/0003:1038:1720.0006/input/input16
[    2.096585] input: SteelSeries SteelSeries Rival 310 eSports Mouse Consumer Control as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.2/0003:1038:1720.0006/input/input17
[    2.096814] hid-generic 0003:1038:1720.0006: input,hidraw5: USB HID v1.11 Keyboard [SteelSeries SteelSeries Rival 310 eSports Mouse] on usb-0000:00:14.0-6/input2
[    2.224343] usb 1-7: new full-speed USB device number 4 using xhci_hcd
[    2.373842] usb 1-7: New USB device found, idVendor=04ca, idProduct=3016, bcdDevice= 0.01
[    2.373847] usb 1-7: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    2.504694] usb 1-9: new high-speed USB device number 5 using xhci_hcd
[    2.671881] usb 1-9: New USB device found, idVendor=0408, idProduct=a060, bcdDevice= 0.01
[    2.671882] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
[    2.671883] usb 1-9: Product: HD WebCam
[    2.671884] usb 1-9: Manufacturer: Generic
[    2.671884] usb 1-9: SerialNumber: 200901010001
[    3.149807] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[    3.276832] systemd[1]: Inserted module 'autofs4'
[    3.288060] systemd[1]: systemd 240 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[    3.308734] systemd[1]: Detected architecture x86-64.
[    3.313251] systemd[1]: Set hostname to <cal-Predator-G3-571>.
[    3.401014] systemd[1]: /lib/systemd/system/spice-vdagentd.service:8: PIDFile= references path below legacy directory /var/run/, updating /var/run/spice-vdagentd/spice-vdagentd.pid → /run/spice-vdagentd/spice-vdagentd.pid; please update the unit file accordingly.
[    3.402977] systemd[1]: Listening on udev Kernel Socket.
[    3.403020] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    3.403030] systemd[1]: Reached target Remote File Systems.
[    3.403108] systemd[1]: Listening on Journal Audit Socket.
[    3.403135] systemd[1]: Listening on initctl Compatibility Named Pipe.
[    3.403173] systemd[1]: Listening on fsck to fsckd communication Socket.
[    3.411928] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[    3.417459] lp: driver loaded but no devices found
[    3.420509] ppdev: user-space parallel port driver
[    3.460413] systemd-journald[448]: Received request to flush runtime journal from PID 1
[    3.588078] nvidia-uvm: Loaded the UVM driver in 8 mode, major device number 235
[    3.611014] input: Acer Wireless Radio Control as /devices/LNXSYSTM:00/10251229:00/input/input18
[    3.657822] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20181213/nsarguments-66)
[    3.689242] media: Linux media interface: v0.10
[    3.691389] acer_wmi: Acer Laptop ACPI-WMI Extras
[    3.691408] acer_wmi: Function bitmap for Communication Button: 0x801
[    3.697035] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    3.747819] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    3.748646] videodev: Linux video capture interface: v2.00
[    3.751417] mei_me 0000:00:16.0: enabling device (0000 -> 0002)
[    3.761627] Bluetooth: Core ver 2.22
[    3.761639] NET: Registered protocol family 31
[    3.761640] Bluetooth: HCI device and connection manager initialized
[    3.761642] Bluetooth: HCI socket layer initialized
[    3.761644] Bluetooth: L2CAP socket layer initialized
[    3.761646] Bluetooth: SCO socket layer initialized
[    3.798394] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
[    3.798397] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
[    3.798398] RAPL PMU: hw unit of domain package 2^-14 Joules
[    3.798398] RAPL PMU: hw unit of domain dram 2^-14 Joules
[    3.798399] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
[    3.798400] RAPL PMU: hw unit of domain psys 2^-14 Joules
[    3.803246] usbcore: registered new interface driver btusb
[    3.809744] input: Acer WMI hotkeys as /devices/virtual/input/input19
[    3.845956] cryptd: max_cpu_qlen set to 1000
[    3.849073] uvcvideo: Found UVC 1.00 device HD WebCam (0408:a060)
[    3.857679] uvcvideo 1-9:1.0: Entity type for entity Extension 4 was not initialized!
[    3.857681] uvcvideo 1-9:1.0: Entity type for entity Processing 2 was not initialized!
[    3.857682] uvcvideo 1-9:1.0: Entity type for entity Camera 1 was not initialized!
[    3.857741] input: HD WebCam: HD WebCam as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input20
[    3.859127] AVX2 version of gcm_enc/dec engaged.
[    3.859128] AES CTR mode by8 optimization enabled
[    3.893299] ath10k_pci 0000:02:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[    3.905438] usbcore: registered new interface driver uvcvideo
[    3.905440] USB Video Class driver (1.1.1)
[    3.916781] idma64 idma64.0: Found Intel integrated DMA 64-bit
[    4.021526] idma64 idma64.1: Found Intel integrated DMA 64-bit
[    4.060724] snd_hda_intel 0000:00:1f.3: Linked as a consumer to 0000:00:02.0
[    4.060757] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[    4.061483] snd_hda_intel 0000:01:00.1: Disabling MSI
[    4.061487] snd_hda_intel 0000:01:00.1: Handle vga_switcheroo audio client
[    4.062056] input: SYNA7DB5:01 06CB:7DB7 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-SYNA7DB5:01/0018:06CB:7DB7.0001/input/input22
[    4.063746] hid-multitouch 0018:06CB:7DB7.0001: input,hidraw0: I2C HID v1.00 Mouse [SYNA7DB5:01 06CB:7DB7] on i2c-SYNA7DB5:01
[    4.192358] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC255: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[    4.192360] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    4.192361] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[    4.192362] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
[    4.192363] snd_hda_codec_realtek hdaudioC0D0:    inputs:
[    4.192365] snd_hda_codec_realtek hdaudioC0D0:      Headset Mic=0x19
[    4.192366] snd_hda_codec_realtek hdaudioC0D0:      Internal Mic=0x12
[    4.227992] intel_rapl: Found RAPL domain package
[    4.227993] intel_rapl: Found RAPL domain core
[    4.227994] intel_rapl: Found RAPL domain uncore
[    4.227995] intel_rapl: Found RAPL domain dram
[    4.231280] Adding 15624188k swap on /dev/sdb1.  Priority:-2 extents:1 across:15624188k FS
[    4.321723] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
[    4.345805] ath10k_pci 0000:02:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 11ad:0807
[    4.345806] ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
[    4.346215] ath10k_pci 0000:02:00.0: firmware ver RM.4.4.1.c2-00057-QCARMSWP-1 api 6 features wowlan,ignore-otp,no-4addr-pad,raw-mode crc32 e061250a
[    4.354351] audit: type=1400 audit(1555694167.543:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-senddoc" pid=840 comm="apparmor_parser"
[    4.354889] audit: type=1400 audit(1555694167.543:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=835 comm="apparmor_parser"
[    4.354890] audit: type=1400 audit(1555694167.543:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=835 comm="apparmor_parser"
[    4.356055] audit: type=1400 audit(1555694167.543:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=836 comm="apparmor_parser"
[    4.356058] audit: type=1400 audit(1555694167.543:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=836 comm="apparmor_parser"
[    4.356059] audit: type=1400 audit(1555694167.543:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=836 comm="apparmor_parser"
[    4.356654] audit: type=1400 audit(1555694167.547:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/ippusbxd" pid=843 comm="apparmor_parser"
[    4.356686] audit: type=1400 audit(1555694167.547:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=842 comm="apparmor_parser"
[    4.357429] audit: type=1400 audit(1555694167.547:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump" pid=839 comm="apparmor_parser"
[    4.411184] ath10k_pci 0000:02:00.0: board_file api 2 bmi_id N/A crc32 4ed3569e
[    4.481053] ath10k_pci 0000:02:00.0: unsupported HTC service id: 1536
[    4.499085] ath10k_pci 0000:02:00.0: htt-ver 3.56 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1
[    4.606916] ath: EEPROM regdomain: 0x6c
[    4.606917] ath: EEPROM indicates we should expect a direct regpair map
[    4.606919] ath: Country alpha2 being used: 00
[    4.606919] ath: Regpair used: 0x6c
[    4.647156] ath10k_pci 0000:02:00.0 wlp2s0: renamed from wlan0
[    4.735302] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    4.735303] Bluetooth: BNEP filters: protocol multicast
[    4.735305] Bluetooth: BNEP socket layer initialized
[    4.914769] Generic PHY r8169-301:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=r8169-301:00, irq=IGNORE)
[    4.964724] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input24
[    5.022802] r8169 0000:03:00.1 enp3s0f1: Link is Down
[    5.251056] ath10k_pci 0000:02:00.0: unsupported HTC service id: 1536
[    5.273467] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input25