Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) starting connection 'Wired connection 1'
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 1 of 5 (Device Prepare) scheduled...
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 1 of 5 (Device Prepare) started...
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 2 of 5 (Device Configure) scheduled...
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 1 of 5 (Device Prepare) complete.
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 2 of 5 (Device Configure) starting...
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): device state change: prepare -> config (reason 'none') [40 50 0]
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 2 of 5 (Device Configure) successful.
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 3 of 5 (IP Configure Start) scheduled.
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 2 of 5 (Device Configure) complete.
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 3 of 5 (IP Configure Start) started...
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): device state change: config -> ip-config (reason 'none') [50 70 0]
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Beginning DHCPv4 transaction (timeout in 45 seconds)
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> dhclient started with pid 2836
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Beginning IP6 addrconf.
Jan 29 12:57:05 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 3 of 5 (IP Configure Start) complete.
Jan 29 12:57:05 laptop-dv7 dhclient[2836]: Internet Systems Consortium DHCP Client 4.2.4-P2
Jan 29 12:57:05 laptop-dv7 dhclient[2836]: Copyright 2004-2012 Internet Systems Consortium.
Jan 29 12:57:05 laptop-dv7 dhclient[2836]: All rights reserved.
Jan 29 12:57:05 laptop-dv7 dhclient[2836]: For info, please visit https://www.isc.org/software/dhcp/
Jan 29 12:57:05 laptop-dv7 dhclient[2836]:
Jan 29 12:57:06 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): DHCPv4 state changed nbi -> preinit
Jan 29 12:57:06 laptop-dv7 dhclient[2836]: Listening on LPF/enp3s0/c8:0a:a9:23:66:1d
Jan 29 12:57:06 laptop-dv7 dhclient[2836]: Sending on   LPF/enp3s0/c8:0a:a9:23:66:1d
Jan 29 12:57:06 laptop-dv7 dhclient[2836]: Sending on   Socket/fallback
Jan 29 12:57:06 laptop-dv7 dhclient[2836]: DHCPREQUEST on enp3s0 to 255.255.255.255 port 67
Jan 29 12:57:09 laptop-dv7 dhclient[2836]: DHCPREQUEST on enp3s0 to 255.255.255.255 port 67
Jan 29 12:57:12 laptop-dv7 dhclient[2836]: DHCPREQUEST on enp3s0 to 255.255.255.255 port 67
Jan 29 12:57:18 laptop-dv7 dhclient[2836]: DHCPDISCOVER on enp3s0 to 255.255.255.255 port 67 interval 3
Jan 29 12:57:21 laptop-dv7 dhclient[2836]: DHCPDISCOVER on enp3s0 to 255.255.255.255 port 67 interval 8
Jan 29 12:57:26 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): IP6 addrconf timed out or failed.
Jan 29 12:57:26 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 4 of 5 (IPv6 Configure Timeout) scheduled...
Jan 29 12:57:26 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 4 of 5 (IPv6 Configure Timeout) started...
Jan 29 12:57:26 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 4 of 5 (IPv6 Configure Timeout) complete.
Jan 29 12:57:29 laptop-dv7 dhclient[2836]: DHCPDISCOVER on enp3s0 to 255.255.255.255 port 67 interval 20
Jan 29 12:57:49 laptop-dv7 dhclient[2836]: DHCPDISCOVER on enp3s0 to 255.255.255.255 port 67 interval 16
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <warn> (enp3s0): DHCPv4 request timed out.
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): canceled DHCP transaction, DHCP client pid 2836
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 4 of 5 (IPv4 Configure Timeout) scheduled...
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 4 of 5 (IPv4 Configure Timeout) started...
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): device state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5]
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <info> Marking connection 'Wired connection 1' invalid.
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <warn> Activation (enp3s0) failed for connection 'Wired connection 1'
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <info> Activation (enp3s0) Stage 4 of 5 (IPv4 Configure Timeout) complete.
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): device state change: failed -> disconnected (reason 'none') [120 30 0]
Jan 29 12:57:51 laptop-dv7 NetworkManager[1602]: <info> (enp3s0): deactivating device (reason 'none') [0]