```
nov 25 14:09:04 l NetworkManager[1058]: <info>  [1637845744.5448] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (d4735e4b-9bfa-3052-b1c4-ef3302803c9a)
nov 25 14:09:04 l NetworkManager[1058]: <info>  [1637845744.5450] audit: op="connection-activate" uuid="d4735e4b-9bfa-3052-b1c4-ef3302803c9a" name="netplan-enp0s31f6" pid=4906 uid=1000 result="success"
nov 25 14:09:04 l NetworkManager[1058]: <info>  [1637845744.5452] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
nov 25 14:09:04 l NetworkManager[1058]: <info>  [1637845744.5461] manager: NetworkManager state is now CONNECTING
nov 25 14:09:04 l NetworkManager[1058]: <info>  [1637845744.5466] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
nov 25 14:09:04 l NetworkManager[1058]: <info>  [1637845744.5479] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
nov 25 14:09:04 l NetworkManager[1058]: <info>  [1637845744.5484] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds)
nov 25 14:09:49 l NetworkManager[1058]: <warn>  [1637845789.5177] dhcp4 (enp0s31f6): request timed out
nov 25 14:09:49 l NetworkManager[1058]: <info>  [1637845789.5178] dhcp4 (enp0s31f6): state changed unknown -> timeout
nov 25 14:09:49 l NetworkManager[1058]: <info>  [1637845789.5179] device (enp0s31f6): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
nov 25 14:09:49 l NetworkManager[1058]: <info>  [1637845789.5186] manager: NetworkManager state is now DISCONNECTED
nov 25 14:09:49 l NetworkManager[1058]: <warn>  [1637845789.5204] device (enp0s31f6): Activation: failed for connection 'netplan-enp0s31f6'
nov 25 14:09:49 l NetworkManager[1058]: <info>  [1637845789.5209] device (enp0s31f6): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
nov 25 14:09:49 l NetworkManager[1058]: <info>  [1637845789.5507] dhcp4 (enp0s31f6): canceled DHCP transaction
nov 25 14:09:49 l NetworkManager[1058]: <info>  [1637845789.5508] dhcp4 (enp0s31f6): state changed timeout -> done
lines 288-332/332 (END)