Err_network_changed on any website

Basically 30% of all requests done from a chromium based browser e.g. brave / chrome result in ERR_NETWORK_CHANGED.

I was researching what could cause that, one of the issues might be that NetworkManager and dhcpcd could be enabled at the same time (they are not):

systemctl list-unit-files --state=enabled
UNIT FILE                          STATE   VENDOR PRESET
apparmor.service                   enabled disabled     
avahi-daemon.service               enabled disabled     
bluetooth.service                  enabled disabled     
cpupower-gui-helper.service        enabled disabled     
cpupower-gui.service               enabled disabled     
cpupower.service                   enabled disabled     
cronie.service                     enabled disabled     
getty@.service                     enabled enabled      
linux-module-cleanup.service       enabled disabled     
lm_sensors.service                 enabled disabled     
ModemManager.service               enabled disabled     
NetworkManager-dispatcher.service  enabled disabled     
NetworkManager-wait-online.service enabled disabled     
NetworkManager.service             enabled disabled     
sddm.service                       enabled disabled     
snapd.apparmor.service             enabled disabled     
snapd.service                      enabled disabled     
systemd-timesyncd.service          enabled enabled      
teamviewerd.service                enabled disabled     
tlp.service                        enabled disabled     
avahi-daemon.socket                enabled disabled     
remote-fs.target                   enabled enabled      
fstrim.timer                       enabled disabled     
pamac-cleancache.timer             enabled disabled     
pamac-mirrorlist.timer             enabled disabled     

25 unit files listed.

I tried flushing the dns cache on chrome & brave but that did nothing unfortunately …

System:
  Kernel: 5.18.6-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 12.1.0
    parameters: BOOT_IMAGE=/boot/vmlinuz-5.18-x86_64
    root=UUID=528f8171-7936-4019-9382-d327f9354b32 rw quiet apparmor=1
    security=apparmor resume=UUID=4b0f0b7e-6616-4a9b-a7e2-5bedfd0afcd8
    udev.log_priority=3
  Desktop: KDE Plasma v: 5.24.5 tk: Qt v: 5.15.5 wm: kwin_x11 vt: 1 dm: SDDM
    Distro: Manjaro Linux base: Arch Linux
Machine:
  Type: Desktop System: Micro-Star product: MS-7A37 v: 2.0
    serial: <superuser required>
  Mobo: MSI model: B350M MORTAR ARCTIC (MS-7A37) v: 2.0
    serial: <superuser required> UEFI: American Megatrends v: A.K1
    date: 05/15/2019
Battery:
  ID-1: hidpp_battery_0 charge: 62% condition: N/A volts: 3.9 min: N/A
    model: Logitech G502 LIGHTSPEED Wireless Gaming Mouse type: N/A
    serial: <filter> status: discharging
CPU:
  Info: model: AMD Ryzen 7 1800X bits: 64 type: MT MCP arch: Zen
    built: 2017-19 process: GF 14nm family: 0x17 (23) model-id: 1 stepping: 1
    microcode: 0x8001138
  Topology: cpus: 1x cores: 8 tpc: 2 threads: 16 smt: enabled cache:
    L1: 768 KiB desc: d-8x32 KiB; i-8x64 KiB L2: 4 MiB desc: 8x512 KiB
    L3: 16 MiB desc: 2x8 MiB
  Speed (MHz): avg: 2273 high: 3685 min/max: 2200/3600 boost: enabled
    scaling: driver: acpi-cpufreq governor: ondemand cores: 1: 2199 2: 2194
    3: 2174 4: 2172 5: 2190 6: 2197 7: 2199 8: 2188 9: 2197 10: 2196 11: 2194
    12: 2250 13: 2114 14: 3685 15: 2114 16: 2114 bogomips: 115216
  Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
  Vulnerabilities:
  Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: mmio_stale_data status: Not affected
  Type: spec_store_bypass
    mitigation: Speculative Store Bypass disabled via prctl
  Type: spectre_v1
    mitigation: usercopy/swapgs barriers and __user pointer sanitization
  Type: spectre_v2
    mitigation: Retpolines, IBPB: conditional, STIBP: disabled, RSB filling
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: NVIDIA GA102 [GeForce RTX 3080 Ti] vendor: Micro-Star MSI
    driver: nvidia v: 515.48.07 alternate: nouveau,nvidia_drm non-free: 515.xx+
    status: current (as of 2022-06) arch: Ampere process: TSMC n7 (7nm)
    built: 2020-22 pcie: gen: 1 speed: 2.5 GT/s lanes: 16 link-max: gen: 4
    speed: 16 GT/s bus-ID: 26:00.0 chip-ID: 10de:2208 class-ID: 0300
  Display: x11 server: X.Org v: 21.1.3 compositor: kwin_x11 driver: X:
    loaded: nvidia gpu: nvidia display-ID: :0 screens: 1
  Screen-1: 0 s-res: 3840x1080 s-dpi: 92 s-size: 1060x301mm (41.73x11.85")
    s-diag: 1102mm (43.38")
  Monitor-1: DP-1 pos: primary,left res: 1920x1080 hz: 60 dpi: 92
    size: 531x299mm (20.91x11.77") diag: 609mm (23.99") modes: N/A
  Monitor-2: HDMI-0 pos: right res: 1920x1080 hz: 60 dpi: 142
    size: 344x193mm (13.54x7.6") diag: 394mm (15.53") modes: N/A
  OpenGL: renderer: NVIDIA GeForce RTX 3080 Ti/PCIe/SSE2
    v: 4.6.0 NVIDIA 515.48.07 direct render: Yes
Audio:
  Device-1: NVIDIA GA102 High Definition Audio vendor: Micro-Star MSI
    driver: snd_hda_intel bus-ID: 3-1:2 v: kernel pcie: chip-ID: 0d8c:0134
    gen: 3 class-ID: 0300 speed: 8 GT/s lanes: 16 link-max: gen: 4
    speed: 16 GT/s bus-ID: 26:00.1 chip-ID: 10de:1aef class-ID: 0403
  Device-2: AMD Family 17h HD Audio vendor: Micro-Star MSI
    driver: snd_hda_intel v: kernel pcie: gen: 3 speed: 8 GT/s lanes: 16
    bus-ID: 28:00.3 chip-ID: 1022:1457 class-ID: 0403
  Device-3: C-Media Auna Mic CM900 type: USB
    driver: hid-generic,snd-usb-audio,usbhid
  Sound Server-1: ALSA v: k5.18.6-1-MANJARO running: yes
  Sound Server-2: JACK v: 1.9.21 running: no
  Sound Server-3: PulseAudio v: 16.1 running: yes
  Sound Server-4: PipeWire v: 0.3.52 running: yes
Network:
  Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
    vendor: Micro-Star MSI driver: r8169 v: kernel pcie: gen: 1 speed: 2.5 GT/s
    lanes: 1 port: f000 bus-ID: 22:00.0 chip-ID: 10ec:8168 class-ID: 0200
  IF: enp34s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
Drives:
  Local Storage: total: 5.02 TiB used: 882.03 GiB (17.2%)
  SMART Message: Unable to run smartctl. Root privileges required.
  ID-1: /dev/sda maj-min: 8:0 vendor: Samsung model: SSD 860 EVO 500GB
    size: 465.76 GiB block-size: physical: 512 B logical: 512 B speed: 6.0 Gb/s
    type: SSD serial: <filter> rev: 1B6Q scheme: GPT
  ID-2: /dev/sdb maj-min: 8:16 vendor: SanDisk model: SDSSDH3 4T00
    size: 3.64 TiB block-size: physical: 512 B logical: 512 B speed: 6.0 Gb/s
    type: SSD serial: <filter> rev: 40RL scheme: GPT
  ID-3: /dev/sdc maj-min: 8:32 vendor: Western Digital
    model: WD10EZEX-60M2NA0 size: 931.51 GiB block-size: physical: 4096 B
    logical: 512 B speed: 6.0 Gb/s type: HDD rpm: 7200 serial: <filter>
    rev: 1A03 scheme: MBR
  ID-4: /dev/sdd maj-min: 8:48 type: USB vendor: SanDisk model: Cruzer Blade
    size: 14.33 GiB block-size: physical: 512 B logical: 512 B type: N/A
    serial: <filter> rev: 1.00 scheme: MBR
  SMART Message: Unknown USB bridge. Flash drive/Unsupported enclosure?
Partition:
  ID-1: / raw-size: 260.24 GiB size: 255.1 GiB (98.02%)
    used: 149.93 GiB (58.8%) fs: ext4 dev: /dev/sda8 maj-min: 8:8
  ID-2: /boot/efi raw-size: 513 MiB size: 512 MiB (99.80%)
    used: 308 KiB (0.1%) fs: vfat dev: /dev/sda6 maj-min: 8:6
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default)
  ID-1: swap-1 type: partition size: 7.81 GiB used: 0 KiB (0.0%)
    priority: -2 dev: /dev/sda7 maj-min: 8:7
Sensors:
  System Temperatures: cpu: 42.5 C mobo: 46.0 C gpu: nvidia temp: 51 C
  Fan Speeds (RPM): fan-1: 0 fan-2: 959 fan-3: 1175 fan-4: 820 fan-5: 0
    gpu: nvidia fan: 0%
  Power: 12v: N/A 5v: N/A 3.3v: 3.39 vbat: 3.33
Info:
  Processes: 449 Uptime: 7h 26m wakeups: 14 Memory: 62.75 GiB
  used: 14.01 GiB (22.3%) Init: systemd v: 251 default: graphical
  tool: systemctl Compilers: gcc: 12.1.0 clang: 13.0.1 Packages: pacman: 1754
  lib: 462 flatpak: 0 Shell: Bash v: 5.1.16 running-in: kitty inxi: 3.3.19

journalctl -b -u NetworkManager

Jul 06 09:57:00 twiggeh-linux systemd[1]: Starting Network Manager...
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8341] NetworkManager (version 1.38.2-1) is starting... (for the first >
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8342] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 20-co>
Jul 06 09:57:00 twiggeh-linux systemd[1]: Started Network Manager.
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8358] bus-manager: acquired D-Bus service "org.freedesktop.NetworkMana>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8421] manager[0x562f04a8d000]: monitoring kernel firmware directory '/>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8790] hostname: hostname: using hostnamed
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8790] hostname: static hostname changed from (none) to "twiggeh-linux"
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8795] dns-mgr[0x562f04a5d250]: init: dns=default,systemd-resolved rc-m>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9173] manager[0x562f04a8d000]: rfkill: Wi-Fi hardware radio set enabled
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9173] manager[0x562f04a8d000]: rfkill: WWAN hardware radio set enabled
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9374] Loaded device plugin: NMTeamFactory (/usr/lib/NetworkManager/1.3>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9383] Loaded device plugin: NMAtmManager (/usr/lib/NetworkManager/1.38>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9410] Loaded device plugin: NMWwanFactory (/usr/lib/NetworkManager/1.3>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9433] Loaded device plugin: NMBluezManager (/usr/lib/NetworkManager/1.>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9442] Loaded device plugin: NMOvsFactory (/usr/lib/NetworkManager/1.38>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9457] Loaded device plugin: NMWifiFactory (/usr/lib/NetworkManager/1.3>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9459] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by s>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9460] manager: rfkill: WWAN enabled by radio killswitch; enabled by st>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9460] manager: Networking is enabled by state file
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9468] settings: Loaded settings plugin: keyfile (internal)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9499] dhcp-init: Using DHCP client 'internal'
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9499] device (lo): carrier: link connected
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9501] manager: (lo): new Generic device (/org/freedesktop/NetworkManag>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9510] manager: (enp34s0): new Ethernet device (/org/freedesktop/Networ>
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9512] device (enp34s0): state change: unmanaged -> unavailable (reason>
Jul 06 09:57:01 twiggeh-linux NetworkManager[894]: <info>  [1657094221.1799] ovsdb: disconnected from ovsdb
Jul 06 09:57:01 twiggeh-linux NetworkManager[894]: <info>  [1657094221.1827] modem-manager: ModemManager available
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2084] device (enp34s0): carrier: link connected
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2087] device (enp34s0): state change: unavailable -> disconnected (rea>
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2093] policy: auto-activating connection 'Home network' (c78cdf31-dbd9>
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2099] device (enp34s0): Activation: starting connection 'Home network'>
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2100] device (enp34s0): state change: disconnected -> prepare (reason >
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2103] manager: NetworkManager state is now CONNECTING
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2107] device (enp34s0): state change: prepare -> config (reason 'none'>
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2114] device (enp34s0): state change: config -> ip-config (reason 'non>
lines 1-36...skipping...
Jul 06 09:57:00 twiggeh-linux systemd[1]: Starting Network Manager...
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8341] NetworkManager (version 1.38.2-1) is starting... (for the first time)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8342] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 20-connectivity.conf)
Jul 06 09:57:00 twiggeh-linux systemd[1]: Started Network Manager.
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8358] bus-manager: acquired D-Bus service "org.freedesktop.NetworkManager"
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8421] manager[0x562f04a8d000]: monitoring kernel firmware directory '/lib/firmware'.
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8790] hostname: hostname: using hostnamed
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8790] hostname: static hostname changed from (none) to "twiggeh-linux"
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.8795] dns-mgr[0x562f04a5d250]: init: dns=default,systemd-resolved rc-manager=symlink
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9173] manager[0x562f04a8d000]: rfkill: Wi-Fi hardware radio set enabled
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9173] manager[0x562f04a8d000]: rfkill: WWAN hardware radio set enabled
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9374] Loaded device plugin: NMTeamFactory (/usr/lib/NetworkManager/1.38.2-1/libnm-device-plugin-team.so)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9383] Loaded device plugin: NMAtmManager (/usr/lib/NetworkManager/1.38.2-1/libnm-device-plugin-adsl.so)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9410] Loaded device plugin: NMWwanFactory (/usr/lib/NetworkManager/1.38.2-1/libnm-device-plugin-wwan.so)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9433] Loaded device plugin: NMBluezManager (/usr/lib/NetworkManager/1.38.2-1/libnm-device-plugin-bluetooth.so)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9442] Loaded device plugin: NMOvsFactory (/usr/lib/NetworkManager/1.38.2-1/libnm-device-plugin-ovs.so)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9457] Loaded device plugin: NMWifiFactory (/usr/lib/NetworkManager/1.38.2-1/libnm-device-plugin-wifi.so)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9459] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9460] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9460] manager: Networking is enabled by state file
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9468] settings: Loaded settings plugin: keyfile (internal)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9499] dhcp-init: Using DHCP client 'internal'
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9499] device (lo): carrier: link connected
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9501] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9510] manager: (enp34s0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
Jul 06 09:57:00 twiggeh-linux NetworkManager[894]: <info>  [1657094220.9512] device (enp34s0): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Jul 06 09:57:01 twiggeh-linux NetworkManager[894]: <info>  [1657094221.1799] ovsdb: disconnected from ovsdb
Jul 06 09:57:01 twiggeh-linux NetworkManager[894]: <info>  [1657094221.1827] modem-manager: ModemManager available
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2084] device (enp34s0): carrier: link connected
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2087] device (enp34s0): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2093] policy: auto-activating connection 'Home network' (c78cdf31-dbd9-3847-8026-e766cacfe744)
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2099] device (enp34s0): Activation: starting connection 'Home network' (c78cdf31-dbd9-3847-8026-e766cacfe744)
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2100] device (enp34s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2103] manager: NetworkManager state is now CONNECTING
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2107] device (enp34s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2114] device (enp34s0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Jul 06 09:57:04 twiggeh-linux NetworkManager[894]: <info>  [1657094224.2123] dhcp4 (enp34s0): activation: beginning transaction (timeout in 45 seconds)
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2114] dhcp6 (enp34s0): activation: beginning transaction (timeout in 45 seconds)
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2311] dhcp4 (enp34s0): state changed new lease, address=192.168.0.143
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2322] device (enp34s0): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2344] device (enp34s0): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2345] device (enp34s0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2348] manager: NetworkManager state is now CONNECTED_LOCAL
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2351] manager: NetworkManager state is now CONNECTED_SITE
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2352] policy: set 'Home network' (enp34s0) as default for IPv4 routing and DNS
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2354] policy: set 'Home network' (enp34s0) as default for IPv6 routing and DNS
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2390] device (enp34s0): Activation: successful, device activated.
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2399] manager: startup complete
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.2457] dhcp6 (enp34s0): state changed new lease, address=2a02:8070:b582:e820::2539
Jul 06 09:57:06 twiggeh-linux NetworkManager[894]: <info>  [1657094226.3291] manager: NetworkManager state is now CONNECTED_GLOBAL
Jul 06 09:57:08 twiggeh-linux NetworkManager[894]: <info>  [1657094228.5069] agent-manager: agent[2cec65c118f60235,:1.31/org.kde.plasma.networkmanagement/1000]: agent registered
1 Like

Hey Twiggeh, any updates on this? This is an issue I have right now.

Check out the following links. It could also be DNS related. Have you tried a different DNS provider, OpenDNS, Google, Quad9 etc.?
Have you ruled out a router configuration issue by connecting directly to the modem? It might be ipv6 related.

https://askubuntu.com/questions/958902/err-network-changed-on-chrome-with-ubuntu-17-04

That kernel is EOL since September 2022 and you don’t even have the latest one

Please fully update your system and switch to a supported kernel.
sudo pacman-mirrors -f5 && sudo pacman -Syyu

Install a supported kernel, reboot, remove the EOL kernel via MHWD.