スチームプレイでQuake Championsをプレイしてみてください。ゲームを開始してから数分後、私のコンピュータとルーターの接続が失われました。数分後にすべてが正常に戻りますが、時にはコンピュータを再起動する必要があります。
ip addr問題が発生した後の結果は次のとおりです。
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp3s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether d8:cb:8a:6f:f7:9b brd ff:ff:ff:ff:ff:ff
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:22:81:b8:35 brd ff:ff:ff:ff:ff:ff
inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
valid_lft forever preferred_lft forever
4: docker_gwbridge: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:30:ef:fc:a7 brd ff:ff:ff:ff:ff:ff
inet 172.18.0.1/16 brd 172.18.255.255 scope global docker_gwbridge
valid_lft forever preferred_lft forever
journalctlenp3s0を含む項目を検索したときの出力：
Aug 09 03:12:40 sulaiman-pc NetworkManager[940]: <info> [1596931960.4543] device (enp3s0): carrier: link connected
Aug 09 03:12:40 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: NIC Up: 1 Gbps Full
Aug 09 03:12:40 sulaiman-pc NetworkManager[940]: <info> [1596931960.4561] device (enp3s0): DHCPv4 lease renewal requested
Aug 09 03:12:40 sulaiman-pc NetworkManager[940]: <info> [1596931960.4900] dhcp4 (enp3s0): canceled DHCP transaction, DHCP client pid 1073
Aug 09 03:12:40 sulaiman-pc NetworkManager[940]: <info> [1596931960.4901] dhcp4 (enp3s0): state changed bound -> done
Aug 09 03:12:40 sulaiman-pc NetworkManager[940]: <info> [1596931960.4904] dhcp4 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
Aug 09 03:12:40 sulaiman-pc NetworkManager[940]: <info> [1596931960.5007] dhcp4 (enp3s0): dhclient started with pid 30809
Aug 09 03:12:40 sulaiman-pc dhclient[30809]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x5182160d)
Aug 09 03:12:40 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: Link Down
Aug 09 03:12:43 sulaiman-pc dhclient[30809]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x5182160d)
Aug 09 03:12:43 sulaiman-pc NetworkManager[940]: <info> [1596931963.8936] device (enp3s0): carrier: link connected
Aug 09 03:12:43 sulaiman-pc NetworkManager[940]: <info> [1596931963.8936] device (enp3s0): DHCPv4 lease renewal requested
Aug 09 03:12:43 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: NIC Up: 1 Gbps Full
Aug 09 03:12:43 sulaiman-pc NetworkManager[940]: <info> [1596931963.9259] dhcp4 (enp3s0): canceled DHCP transaction, DHCP client pid 30809
Aug 09 03:12:43 sulaiman-pc NetworkManager[940]: <info> [1596931963.9259] dhcp4 (enp3s0): state changed unknown -> done
Aug 09 03:12:43 sulaiman-pc NetworkManager[940]: <info> [1596931963.9263] dhcp4 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
Aug 09 03:12:43 sulaiman-pc NetworkManager[940]: <info> [1596931963.9278] dhcp4 (enp3s0): dhclient started with pid 30817
Aug 09 03:12:43 sulaiman-pc dhclient[30817]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0xa8466a1)
Aug 09 03:12:44 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: Link Down
Aug 09 03:12:46 sulaiman-pc dhclient[30817]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0xa8466a1)
Aug 09 03:12:49 sulaiman-pc NetworkManager[940]: <info> [1596931969.3100] device (enp3s0): carrier: link connected
Aug 09 03:12:49 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: NIC Up: 1 Gbps Full
Aug 09 03:12:49 sulaiman-pc NetworkManager[940]: <info> [1596931969.3100] device (enp3s0): DHCPv4 lease renewal requested
Aug 09 03:12:49 sulaiman-pc NetworkManager[940]: <info> [1596931969.3741] dhcp4 (enp3s0): canceled DHCP transaction, DHCP client pid 30817
Aug 09 03:12:49 sulaiman-pc NetworkManager[940]: <info> [1596931969.3744] dhcp4 (enp3s0): state changed unknown -> done
Aug 09 03:12:49 sulaiman-pc NetworkManager[940]: <info> [1596931969.3750] dhcp4 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
Aug 09 03:12:49 sulaiman-pc NetworkManager[940]: <info> [1596931969.3763] dhcp4 (enp3s0): dhclient started with pid 30831
Aug 09 03:12:49 sulaiman-pc dhclient[30831]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x1fdbff93)
Aug 09 03:12:49 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: Link Down
Aug 09 03:12:52 sulaiman-pc dhclient[30831]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x1fdbff93)
Aug 09 03:12:53 sulaiman-pc NetworkManager[940]: <info> [1596931973.2037] device (enp3s0): carrier: link connected
Aug 09 03:12:53 sulaiman-pc NetworkManager[940]: <info> [1596931973.2038] device (enp3s0): DHCPv4 lease renewal requested
Aug 09 03:12:53 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: NIC Up: 1 Gbps Full
Aug 09 03:12:53 sulaiman-pc NetworkManager[940]: <info> [1596931973.2198] dhcp4 (enp3s0): canceled DHCP transaction, DHCP client pid 30831
Aug 09 03:12:53 sulaiman-pc NetworkManager[940]: <info> [1596931973.2198] dhcp4 (enp3s0): state changed unknown -> done
Aug 09 03:12:53 sulaiman-pc NetworkManager[940]: <info> [1596931973.2201] dhcp4 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
Aug 09 03:12:53 sulaiman-pc NetworkManager[940]: <info> [1596931973.2212] dhcp4 (enp3s0): dhclient started with pid 30840
Aug 09 03:12:53 sulaiman-pc dhclient[30840]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x74861667)
Aug 09 03:12:53 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: Link Down
Aug 09 03:12:56 sulaiman-pc dhclient[30840]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x74861667)
Aug 09 03:13:00 sulaiman-pc NetworkManager[940]: <info> [1596931980.2345] device (enp3s0): state change: activated -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
Aug 09 03:13:00 sulaiman-pc NetworkManager[940]: <info> [1596931980.3013] dhcp4 (enp3s0): canceled DHCP transaction, DHCP client pid 30840
Aug 09 03:13:00 sulaiman-pc NetworkManager[940]: <info> [1596931980.3014] dhcp4 (enp3s0): state changed unknown -> done
Aug 09 03:13:00 sulaiman-pc avahi-daemon[950]: Withdrawing address record for 192.168.1.107 on enp3s0.
Aug 09 03:13:00 sulaiman-pc avahi-daemon[950]: Leaving mDNS multicast group on interface enp3s0.IPv4 with address 192.168.1.107.
Aug 09 03:13:00 sulaiman-pc avahi-daemon[950]: Interface enp3s0.IPv4 no longer relevant for mDNS.
Aug 09 03:13:00 sulaiman-pc avahi-daemon[950]: Withdrawing address record for fd94:e94:2f20:1:2dae:dbe8:6db0:cfbf on enp3s0.
Aug 09 03:13:00 sulaiman-pc avahi-daemon[950]: Withdrawing address record for fd94:e94:2f20:1:2d39:cc12:4a9b:e33e on enp3s0.
Aug 09 03:13:00 sulaiman-pc avahi-daemon[950]: Leaving mDNS multicast group on interface enp3s0.IPv6 with address fd94:e94:2f20:1:2d39:cc12:4a9b:e33e.
Aug 09 03:13:00 sulaiman-pc avahi-daemon[950]: Interface enp3s0.IPv6 no longer relevant for mDNS.
Aug 09 03:13:00 sulaiman-pc nm-dispatcher[30948]: req:2 'down' [enp3s0]: new request (1 scripts)
Aug 09 03:13:00 sulaiman-pc nm-dispatcher[30948]: req:2 'down' [enp3s0]: start running ordered scripts...
Aug 09 03:13:20 sulaiman-pc NetworkManager[940]: <info> [1596932000.6222] device (enp3s0): carrier: link connected
Aug 09 03:13:20 sulaiman-pc NetworkManager[940]: <info> [1596932000.6226] device (enp3s0): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
Aug 09 03:13:20 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: NIC Up: 10 Mbps Full
Aug 09 03:13:20 sulaiman-pc NetworkManager[940]: <info> [1596932000.6341] device (enp3s0): Activation: starting connection 'Home' (be62c1f6-98f5-324a-ac40-0c2a4ed6d3f7)
Aug 09 03:13:20 sulaiman-pc NetworkManager[940]: <info> [1596932000.6342] device (enp3s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Aug 09 03:13:20 sulaiman-pc NetworkManager[940]: <info> [1596932000.6345] device (enp3s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Aug 09 03:13:20 sulaiman-pc NetworkManager[940]: <info> [1596932000.6353] device (enp3s0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Aug 09 03:13:20 sulaiman-pc NetworkManager[940]: <info> [1596932000.6356] dhcp4 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
Aug 09 03:13:20 sulaiman-pc NetworkManager[940]: <info> [1596932000.6370] dhcp4 (enp3s0): dhclient started with pid 31416
Aug 09 03:13:20 sulaiman-pc dhclient[31416]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x415a77e1)
Aug 09 03:13:22 sulaiman-pc avahi-daemon[950]: Joining mDNS multicast group on interface enp3s0.IPv6 with address fe80::1c11:786e:9f29:bf78.
Aug 09 03:13:22 sulaiman-pc avahi-daemon[950]: New relevant interface enp3s0.IPv6 for mDNS.
Aug 09 03:13:22 sulaiman-pc avahi-daemon[950]: Registering new address record for fe80::1c11:786e:9f29:bf78 on enp3s0.*.
Aug 09 03:13:22 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: Link Down
Aug 09 03:13:23 sulaiman-pc dhclient[31416]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x415a77e1)
Aug 09 03:13:28 sulaiman-pc dhclient[31416]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x415a77e1)
Aug 09 03:13:28 sulaiman-pc NetworkManager[940]: <info> [1596932008.6155] device (enp3s0): state change: ip-config -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
Aug 09 03:13:28 sulaiman-pc NetworkManager[940]: <info> [1596932008.6476] dhcp4 (enp3s0): canceled DHCP transaction, DHCP client pid 31416
Aug 09 03:13:28 sulaiman-pc NetworkManager[940]: <info> [1596932008.6476] dhcp4 (enp3s0): state changed unknown -> done
Aug 09 03:13:28 sulaiman-pc avahi-daemon[950]: Withdrawing address record for fe80::1c11:786e:9f29:bf78 on enp3s0.
Aug 09 03:13:28 sulaiman-pc avahi-daemon[950]: Leaving mDNS multicast group on interface enp3s0.IPv6 with address fe80::1c11:786e:9f29:bf78.
Aug 09 03:13:28 sulaiman-pc avahi-daemon[950]: Interface enp3s0.IPv6 no longer relevant for mDNS.
Aug 09 03:16:21 sulaiman-pc NetworkManager[940]: <info> [1596932181.1043] device (enp3s0): carrier: link connected
Aug 09 03:16:21 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: NIC Up: 10 Mbps Full
Aug 09 03:16:21 sulaiman-pc NetworkManager[940]: <info> [1596932181.1046] device (enp3s0): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
Aug 09 03:16:21 sulaiman-pc NetworkManager[940]: <info> [1596932181.1066] device (enp3s0): Activation: starting connection 'Home' (be62c1f6-98f5-324a-ac40-0c2a4ed6d3f7)
Aug 09 03:16:21 sulaiman-pc NetworkManager[940]: <info> [1596932181.1068] device (enp3s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Aug 09 03:16:21 sulaiman-pc NetworkManager[940]: <info> [1596932181.1073] device (enp3s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Aug 09 03:16:21 sulaiman-pc NetworkManager[940]: <info> [1596932181.1077] device (enp3s0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Aug 09 03:16:21 sulaiman-pc NetworkManager[940]: <info> [1596932181.1079] dhcp4 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
Aug 09 03:16:21 sulaiman-pc NetworkManager[940]: <info> [1596932181.1103] dhcp4 (enp3s0): dhclient started with pid 31704
Aug 09 03:16:21 sulaiman-pc dhclient[31704]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x4beeaf1f)
Aug 09 03:16:22 sulaiman-pc avahi-daemon[950]: Joining mDNS multicast group on interface enp3s0.IPv6 with address fe80::1c11:786e:9f29:bf78.
Aug 09 03:16:22 sulaiman-pc avahi-daemon[950]: New relevant interface enp3s0.IPv6 for mDNS.
Aug 09 03:16:22 sulaiman-pc avahi-daemon[950]: Registering new address record for fe80::1c11:786e:9f29:bf78 on enp3s0.*.
Aug 09 03:16:23 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: Link Down
Aug 09 03:16:24 sulaiman-pc dhclient[31704]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x4beeaf1f)
Aug 09 03:16:27 sulaiman-pc dhclient[31704]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x4beeaf1f)
Aug 09 03:16:29 sulaiman-pc NetworkManager[940]: <info> [1596932189.4141] device (enp3s0): state change: ip-config -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
Aug 09 03:16:29 sulaiman-pc NetworkManager[940]: <info> [1596932189.4461] dhcp4 (enp3s0): canceled DHCP transaction, DHCP client pid 31704
Aug 09 03:16:29 sulaiman-pc NetworkManager[940]: <info> [1596932189.4461] dhcp4 (enp3s0): state changed unknown -> done
Aug 09 03:16:29 sulaiman-pc avahi-daemon[950]: Withdrawing address record for fe80::1c11:786e:9f29:bf78 on enp3s0.
Aug 09 03:16:29 sulaiman-pc avahi-daemon[950]: Leaving mDNS multicast group on interface enp3s0.IPv6 with address fe80::1c11:786e:9f29:bf78.
Aug 09 03:16:29 sulaiman-pc avahi-daemon[950]: Interface enp3s0.IPv6 no longer relevant for mDNS.
Aug 09 03:17:33 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: renamed from eth0
Aug 09 03:17:36 sulaiman-pc NetworkManager[987]: <info> [1596932256.4201] devices added (path: /sys/devices/pci0000:00/0000:00:1c.2/0000:03:00.0/net/enp3s0, iface: enp3s0)
Aug 09 03:17:36 sulaiman-pc NetworkManager[987]: <info> [1596932256.4202] device added (path: /sys/devices/pci0000:00/0000:00:1c.2/0000:03:00.0/net/enp3s0, iface: enp3s0): no ifupdown configuration found.
Aug 09 03:17:36 sulaiman-pc NetworkManager[987]: <info> [1596932256.5934] manager: (enp3s0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
Aug 09 03:17:36 sulaiman-pc NetworkManager[987]: <info> [1596932256.5940] device (enp3s0): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Aug 09 03:17:36 sulaiman-pc kernel: IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
Aug 09 03:17:36 sulaiman-pc kernel: IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
Aug 09 03:17:45 sulaiman-pc NetworkManager[987]: <info> [1596932265.1576] device (enp3s0): carrier: link connected
Aug 09 03:17:45 sulaiman-pc NetworkManager[987]: <info> [1596932265.1578] device (enp3s0): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
Aug 09 03:17:45 sulaiman-pc NetworkManager[987]: <info> [1596932265.1588] device (enp3s0): Activation: starting connection 'Home' (be62c1f6-98f5-324a-ac40-0c2a4ed6d3f7)
Aug 09 03:17:45 sulaiman-pc NetworkManager[987]: <info> [1596932265.1589] device (enp3s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Aug 09 03:17:45 sulaiman-pc NetworkManager[987]: <info> [1596932265.1592] device (enp3s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Aug 09 03:17:45 sulaiman-pc NetworkManager[987]: <info> [1596932265.1595] device (enp3s0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Aug 09 03:17:45 sulaiman-pc kernel: alx 0000:03:00.0 enp3s0: NIC Up: 1 Gbps Full
Aug 09 03:17:45 sulaiman-pc kernel: IPv6: ADDRCONF(NETDEV_CHANGE): enp3s0: link becomes ready
Aug 09 03:17:45 sulaiman-pc NetworkManager[987]: <info> [1596932265.1783] dhcp4 (enp3s0): activation: beginning transaction (timeout in 45 seconds)
Aug 09 03:17:45 sulaiman-pc NetworkManager[987]: <info> [1596932265.1808] dhcp4 (enp3s0): dhclient started with pid 2611
Aug 09 03:17:45 sulaiman-pc dhclient[2611]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x6cf3a48b)
Aug 09 03:17:46 sulaiman-pc avahi-daemon[944]: Joining mDNS multicast group on interface enp3s0.IPv6 with address fe80::1c11:786e:9f29:bf78.
Aug 09 03:17:46 sulaiman-pc avahi-daemon[944]: New relevant interface enp3s0.IPv6 for mDNS.
Aug 09 03:17:46 sulaiman-pc avahi-daemon[944]: Registering new address record for fe80::1c11:786e:9f29:bf78 on enp3s0.*.
Aug 09 03:17:48 sulaiman-pc dhclient[2611]: DHCPREQUEST of 192.168.1.107 on enp3s0 to 255.255.255.255 port 67 (xid=0x6cf3a48b)
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3684] dhcp4 (enp3s0): address 192.168.1.107
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3684] dhcp4 (enp3s0): plen 24 (255.255.255.0)
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3684] dhcp4 (enp3s0): gateway 192.168.1.1
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3684] dhcp4 (enp3s0): lease time 86400
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3684] dhcp4 (enp3s0): nameserver '62.215.6.51'
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3684] dhcp4 (enp3s0): nameserver '62.215.6.52'
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3684] dhcp4 (enp3s0): nameserver '192.168.1.1'
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3684] dhcp4 (enp3s0): state changed unknown -> bound
Aug 09 03:17:48 sulaiman-pc avahi-daemon[944]: Joining mDNS multicast group on interface enp3s0.IPv4 with address 192.168.1.107.
Aug 09 03:17:48 sulaiman-pc avahi-daemon[944]: New relevant interface enp3s0.IPv4 for mDNS.
Aug 09 03:17:48 sulaiman-pc avahi-daemon[944]: Registering new address record for 192.168.1.107 on enp3s0.IPv4.
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3691] device (enp3s0): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3696] device (enp3s0): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.3697] device (enp3s0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.4257] policy: set 'Home' (enp3s0) as default for IPv4 routing and DNS
Aug 09 03:17:48 sulaiman-pc NetworkManager[987]: <info> [1596932268.4260] device (enp3s0): Activation: successful, device activated.
Aug 09 03:17:48 sulaiman-pc nm-dispatcher[1063]: req:4 'up' [enp3s0]: new request (1 scripts)
Aug 09 03:17:48 sulaiman-pc nm-dispatcher[1063]: req:4 'up' [enp3s0]: start running ordered scripts...
Aug 09 03:17:48 sulaiman-pc avahi-daemon[944]: Leaving mDNS multicast group on interface enp3s0.IPv6 with address fe80::1c11:786e:9f29:bf78.
Aug 09 03:17:48 sulaiman-pc avahi-daemon[944]: Joining mDNS multicast group on interface enp3s0.IPv6 with address fd94:e94:2f20:1:401a:27c8:8cd7:833d.
Aug 09 03:17:48 sulaiman-pc avahi-daemon[944]: Registering new address record for fd94:e94:2f20:1:401a:27c8:8cd7:833d on enp3s0.*.
Aug 09 03:17:48 sulaiman-pc avahi-daemon[944]: Withdrawing address record for fe80::1c11:786e:9f29:bf78 on enp3s0.
Aug 09 03:17:48 sulaiman-pc avahi-daemon[944]: Registering new address record for fd94:e94:2f20:1:2d39:cc12:4a9b:e33e on enp3s0.*.
システムメッセージ：
OS: KDE neon 5.19
Kernel: x86_64 Linux 4.15.0-112-generic
DE: KDE 5.72.0 / Plasma 5.19.4
WM: KWin