Die Frage ist, ich verwende die Google Cloud VM und nach dem Neustart tritt der folgende Fehler auf und das externe Netzwerk kann nicht verbunden werden. Wie kann ich dieses Problem lösen?
Aug 12 23:30:01 server systemd: Created slice User Slice of root.
Aug 12 23:30:01 server systemd: Started Session 37 of user root.
Aug 12 23:30:01 server systemd: Removed slice User Slice of root.
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8395] policy: auto-activating connection 'System eth0' (fa741868-5fc1-4287-9356-c3204a797853)
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8402] device (eth0): Activation: starting connection 'System eth0' (fa741868-5fc1-4287-9356-c3204a797853)
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8403] device (eth0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8406] manager: NetworkManager state is now CONNECTING
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8407] device (eth0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8412] device (eth0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8414] dhcp4 (eth0): activation: beginning transaction (timeout in 45 seconds)
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8465] dhcp4 (eth0): dhclient started with pid 2429
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8475] dhcp4 (eth0): client pid 2429 exited with status 127
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8475] dhcp4 (eth0): state changed unknown -> done
Aug 12 23:33:40 server NetworkManager[425]: <info> [1628782420.8476] dhcp4 (eth0): canceled DHCP transaction
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8063] device (eth0): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8066] manager: NetworkManager state is now DISCONNECTED
Aug 12 23:34:12 server NetworkManager[425]: <warn> [1628782452.8069] device (eth0): Activation: failed for connection 'System eth0'
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8071] device (eth0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8083] policy: auto-activating connection 'System eth0' (fa741868-5fc1-4287-9356-c3204a797853)
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8088] device (eth0): Activation: starting connection 'System eth0' (fa741868-5fc1-4287-9356-c3204a797853)
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8089] device (eth0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8091] manager: NetworkManager state is now CONNECTING
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8093] device (eth0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8096] device (eth0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8098] dhcp4 (eth0): activation: beginning transaction (timeout in 45 seconds)
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8161] dhcp4 (eth0): dhclient started with pid 2430
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8171] dhcp4 (eth0): client pid 2430 exited with status 127
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8171] dhcp4 (eth0): state changed unknown -> done
Aug 12 23:34:12 server NetworkManager[425]: <info> [1628782452.8172] dhcp4 (eth0): canceled DHCP transaction
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8174] device (eth0): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8179] manager: NetworkManager state is now DISCONNECTED
Aug 12 23:34:43 server NetworkManager[425]: <warn> [1628782483.8182] device (eth0): Activation: failed for connection 'System eth0'
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8184] device (eth0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8196] policy: auto-activating connection 'System eth0' (fa741868-5fc1-4287-9356-c3204a797853)
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8200] device (eth0): Activation: starting connection 'System eth0' (fa741868-5fc1-4287-9356-c3204a797853)
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8201] device (eth0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8204] manager: NetworkManager state is now CONNECTING
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8205] device (eth0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8208] device (eth0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8210] dhcp4 (eth0): activation: beginning transaction (timeout in 45 seconds)
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8274] dhcp4 (eth0): dhclient started with pid 2431
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8284] dhcp4 (eth0): client pid 2431 exited with status 127
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8284] dhcp4 (eth0): state changed unknown -> done
Aug 12 23:34:43 server NetworkManager[425]: <info> [1628782483.8285] dhcp4 (eth0): canceled DHCP transaction
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8128] device (eth0): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8132] manager: NetworkManager state is now DISCONNECTED
Aug 12 23:35:15 server NetworkManager[425]: <warn> [1628782515.8135] device (eth0): Activation: failed for connection 'System eth0'
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8137] device (eth0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8150] policy: auto-activating connection 'System eth0' (fa741868-5fc1-4287-9356-c3204a797853)
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8154] device (eth0): Activation: starting connection 'System eth0' (fa741868-5fc1-4287-9356-c3204a797853)
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8155] device (eth0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8157] manager: NetworkManager state is now CONNECTING
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8159] device (eth0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8162] device (eth0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8164] dhcp4 (eth0): activation: beginning transaction (timeout in 45 seconds)
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8231] dhcp4 (eth0): dhclient started with pid 2432
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8241] dhcp4 (eth0): client pid 2432 exited with status 127
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8241] dhcp4 (eth0): state changed unknown -> done
Aug 12 23:35:15 server NetworkManager[425]: <info> [1628782515.8243] dhcp4 (eth0): canceled DHCP transaction
Aug 12 23:35:46 server NetworkManager[425]: <info> [1628782546.8080] device (eth0): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
Aug 12 23:35:46 server NetworkManager[425]: <info> [1628782546.8084] manager: NetworkManager state is now DISCONNECTED
Aug 12 23:35:46 server NetworkManager[425]: <warn> [1628782546.8087] device (eth0): Activation: failed for connection 'System eth0'
Aug 12 23:35:46 server NetworkManager[425]: <info> [1628782546.8089] device (eth0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')