NetworkManager fa i capricci
Io non ho mai capito come funziona NetworkManager, so solo che misteriosamente faceva in maniera automatica le cose che io avevo sempre fatto a mano, ma funzionava ed ero contento.
Da febbraio (non so cos'è successo) non funziona più, ma a parte che l'icona sulla barra è ombraggiata e non risponde, va quasi tutto bene.
Il difetto principale è che al boot, quando systemd lancia networkmanager.service, quest'ultimo blocca il processo di boot finché va in timeout, ben cinque minuti dopo.
Il difetto secondario è che appunto l'icona del NetworkManager nella barra superiore non può essere usata per piccole temporanee riconfigurazioni come facevo prima.
Scrivo perché solo ora ho capito che il blocco di cinque minuti al boot e networkmanager.service sono connessi, e quindi finalmente ho qualche speranza di capirci qualcosa, magari con un vostro aiutino.
Il problema pare che sia il dhcp, e ho qualche sospetto che c'entri ipv6. Ma nonostante alcune indagini non sono riuscito a venirne a capo. Non è che qualcuno mi sa dare un suggerimento?
× networking.service - Raise network interfaces
Loaded: loaded (/usr/lib/systemd/system/networking.service; enabled; preset: enabled)
Active: failed (Result: timeout) since Fri 2025-12-12 14:33:53 CET; 7h ago
Invocation: aabe56fc2d284621809ab75eb35571d1
Docs: man:interfaces(5)
Main PID: 1154 (code=exited, status=1/FAILURE)
Mem peak: 22.5M
CPU: 498ms
14:28:53 systemd[1]: Starting networking.service - Raise network interfaces...
14:28:53 dhclient[1266]: Internet Systems Consortium DHCP Client 4.4.3-P1
14:28:53 ifup[1266]: Internet Systems Consortium DHCP Client 4.4.3-P1
14:28:53 ifup[1266]: Copyright 2004-2022 Internet Systems Consortium.
14:28:53 ifup[1266]: All rights reserved.
14:28:53 ifup[1266]: For info, please visit https://www.isc.org/software/dhcp/
14:28:53 dhclient[1266]: Copyright 2004-2022 Internet Systems Consortium.
14:28:53 dhclient[1266]: All rights reserved.
14:28:53 dhclient[1266]: For info, please visit https://www.isc.org/software/dhcp/
14:28:53 dhclient[1266]:
14:28:53 dhclient[1266]: Listening on LPF/eno1/1c:69:7a:60:4a:02
14:28:53 ifup[1266]: Listening on LPF/eno1/1c:69:7a:60:4a:02
14:28:53 ifup[1266]: Sending on LPF/eno1/1c:69:7a:60:4a:02
14:28:53 ifup[1266]: Sending on Socket/fallback
14:28:53 ifup[1266]: DHCPREQUEST for 10.20.30.4 on eno1 to 255.255.255.255 port 67
14:28:53 dhclient[1266]: Sending on LPF/eno1/1c:69:7a:60:4a:02
14:28:53 dhclient[1266]: Sending on Socket/fallback
14:28:53 dhclient[1266]: DHCPREQUEST for 10.20.30.4 on eno1 to 255.255.255.255 port 67
14:28:58 dhclient[1266]: DHCPREQUEST for 10.20.30.4 on eno1 to 255.255.255.255 port 67
14:28:58 ifup[1266]: DHCPREQUEST for 10.20.30.4 on eno1 to 255.255.255.255 port 67
14:28:58 ifup[1266]: DHCPACK of 10.20.30.4 from 10.20.30.1
14:28:58 dhclient[1266]: DHCPACK of 10.20.30.4 from 10.20.30.1
14:28:58 dhclient[1266]: bound to 10.20.30.4 -- renewal in 428591 seconds.
14:28:58 ifup[1266]: bound to 10.20.30.4 -- renewal in 428591 seconds.
14:28:58 dhclient[1470]: Internet Systems Consortium DHCP Client 4.4.3-P1
14:28:58 ifup[1470]: Internet Systems Consortium DHCP Client 4.4.3-P1
14:28:58 ifup[1470]: Copyright 2004-2022 Internet Systems Consortium.
14:28:58 ifup[1470]: All rights reserved.
14:28:58 ifup[1470]: For info, please visit https://www.isc.org/software/dhcp/
14:28:58 dhclient[1470]: Copyright 2004-2022 Internet Systems Consortium.
14:28:58 dhclient[1470]: All rights reserved.
14:28:58 dhclient[1470]: For info, please visit https://www.isc.org/software/dhcp/
14:28:58 dhclient[1470]:
14:28:59 dhclient[1470]: Listening on Socket/eno1
14:28:59 ifup[1470]: Listening on Socket/eno1
14:28:59 ifup[1470]: Sending on Socket/eno1
14:28:59 ifup[1470]: PRC: Soliciting for leases (INIT).
14:28:59 dhclient[1470]: Sending on Socket/eno1
14:28:59 ntpdate[1472]: 2025-12-12 14:28:58.994344 (+0100) -0.098393 +/- 0.000569 10.20.30.1 s2 no-leap
14:28:59 ifup[1470]: XMT: Forming Solicit, 0 ms elapsed.
14:28:59 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:28:59 ifup[1470]: XMT: | X-- Request renew in +3600
14:28:59 ifup[1470]: XMT: | X-- Request rebind in +5400
14:28:59 ifup[1470]: XMT: Solicit on eno1, interval 1040ms.
14:28:59 dhclient[1470]: XMT: Solicit on eno1, interval 1040ms.
14:28:59 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:28:59 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:28:59 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:28:59 ifup[1470]: PRC: Lease failed to satisfy.
14:29:00 ifup[1470]: XMT: Forming Solicit, 1040 ms elapsed.
14:29:00 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:29:00 ifup[1470]: XMT: | X-- Request renew in +3600
14:29:00 ifup[1470]: XMT: | X-- Request rebind in +5400
14:29:00 ifup[1470]: XMT: Solicit on eno1, interval 2160ms.
14:29:00 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:00 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:29:00 ifup[1470]: PRC: Lease failed to satisfy.
14:29:00 dhclient[1470]: XMT: Solicit on eno1, interval 2160ms.
14:29:00 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:02 ifup[1470]: XMT: Forming Solicit, 3200 ms elapsed.
14:29:02 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:29:02 ifup[1470]: XMT: | X-- Request renew in +3600
14:29:02 ifup[1470]: XMT: | X-- Request rebind in +5400
14:29:02 ifup[1470]: XMT: Solicit on eno1, interval 4300ms.
14:29:02 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:02 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:29:02 ifup[1470]: PRC: Lease failed to satisfy.
14:29:02 dhclient[1470]: XMT: Solicit on eno1, interval 4300ms.
14:29:02 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:07 ifup[1470]: XMT: Forming Solicit, 7500 ms elapsed.
14:29:07 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:29:07 ifup[1470]: XMT: | X-- Request renew in +3600
14:29:07 ifup[1470]: XMT: | X-- Request rebind in +5400
14:29:07 ifup[1470]: XMT: Solicit on eno1, interval 8860ms.
14:29:07 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:07 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:29:07 ifup[1470]: PRC: Lease failed to satisfy.
14:29:07 dhclient[1470]: XMT: Solicit on eno1, interval 8860ms.
14:29:07 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:16 ifup[1470]: XMT: Forming Solicit, 16370 ms elapsed.
14:29:16 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:29:16 ifup[1470]: XMT: | X-- Request renew in +3600
14:29:16 ifup[1470]: XMT: | X-- Request rebind in +5400
14:29:16 ifup[1470]: XMT: Solicit on eno1, interval 18130ms.
14:29:16 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:16 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:29:16 ifup[1470]: PRC: Lease failed to satisfy.
14:29:16 dhclient[1470]: XMT: Solicit on eno1, interval 18130ms.
14:29:16 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:34 ifup[1470]: XMT: Forming Solicit, 34520 ms elapsed.
14:29:34 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:29:34 ifup[1470]: XMT: | X-- Request renew in +3600
14:29:34 ifup[1470]: XMT: | X-- Request rebind in +5400
14:29:34 ifup[1470]: XMT: Solicit on eno1, interval 35800ms.
14:29:34 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:29:34 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:29:34 ifup[1470]: PRC: Lease failed to satisfy.
14:29:34 dhclient[1470]: XMT: Solicit on eno1, interval 35800ms.
14:29:34 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:30:10 ifup[1470]: XMT: Forming Solicit, 70360 ms elapsed.
14:30:10 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:30:10 ifup[1470]: XMT: | X-- Request renew in +3600
14:30:10 ifup[1470]: XMT: | X-- Request rebind in +5400
14:30:10 ifup[1470]: XMT: Solicit on eno1, interval 68410ms.
14:30:10 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:30:10 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:30:10 ifup[1470]: PRC: Lease failed to satisfy.
14:30:10 dhclient[1470]: XMT: Solicit on eno1, interval 68410ms.
14:30:10 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:31:18 ifup[1470]: XMT: Forming Solicit, 138840 ms elapsed.
14:31:18 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:31:18 ifup[1470]: XMT: | X-- Request renew in +3600
14:31:18 ifup[1470]: XMT: | X-- Request rebind in +5400
14:31:18 ifup[1470]: XMT: Solicit on eno1, interval 120420ms.
14:31:18 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:31:18 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:31:18 ifup[1470]: PRC: Lease failed to satisfy.
14:31:18 dhclient[1470]: XMT: Solicit on eno1, interval 120420ms.
14:31:18 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:33:19 ifup[1470]: XMT: Forming Solicit, 259290 ms elapsed.
14:33:19 ifup[1470]: XMT: X-- IA_NA 7a:60:4a:02
14:33:19 ifup[1470]: XMT: | X-- Request renew in +3600
14:33:19 ifup[1470]: XMT: | X-- Request rebind in +5400
14:33:19 ifup[1470]: XMT: Solicit on eno1, interval 117080ms.
14:33:19 ifup[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:33:19 ifup[1470]: RCV: X-- Server ID: 00:03:00:01:60:b5:8d:b4:42:20
14:33:19 ifup[1470]: PRC: Lease failed to satisfy.
14:33:19 dhclient[1470]: XMT: Solicit on eno1, interval 117080ms.
14:33:19 dhclient[1470]: RCV: Advertise message on eno1 from fe80::62b5:8dff:feb4:4220.
14:33:53 systemd[1]: networking.service: start operation timed out. Terminating.
14:33:53 systemd[1]: networking.service: Main process exited, code=exited, status=1/FAILURE
14:33:53 ifup[1154]: Got signal Terminated, terminating...
14:33:53 ifup[1154]: ifup: failed to bring up eno1
14:33:53 systemd[1]: networking.service: Failed with result 'timeout'.
14:33:53 systemd[1]: Failed to start networking.service - Raise network interfaces.
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