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I'm on 20.04, on a Dell XPS 9730. Upon boot, the wired connection comes
up fine but, after a seemingly random time, the interface fails. If I
watch the NetworkManager journal and try and switch the interface off
and then back on in Gnome Control Panel, the interface keeps timing out:
Sep 01 10:40:58 mia NetworkManager[3198]: <info> [1598971258.0049] device
(enxd89ef3f04d55): Activation: starting connection 'Port Replicator'
(e1c0084e-2246-3a09-81c2-9916d22812f8)
Sep 01 10:40:58 mia NetworkManager[3198]: <info> [1598971258.0054] audit:
op="connection-activate" uuid="e1c0084e-2246-3a09-81c2-9916d22812f8" name="Port
Replicator" pid=6219 uid=1000 result="success"
Sep 01 10:40:58 mia NetworkManager[3198]: <info> [1598971258.0060] device
(enxd89ef3f04d55): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:40:58 mia NetworkManager[3198]: <info> [1598971258.0082] device
(enxd89ef3f04d55): state change: prepare -> config (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:40:58 mia NetworkManager[3198]: <info> [1598971258.0114] device
(enxd89ef3f04d55): state change: config -> ip-config (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:40:58 mia NetworkManager[3198]: <info> [1598971258.0130] dhcp4
(enxd89ef3f04d55): activation: beginning transaction (timeout in 45 seconds)
Sep 01 10:41:43 mia NetworkManager[3198]: <warn> [1598971303.7420] dhcp4
(enxd89ef3f04d55): request timed out
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7420] dhcp4
(enxd89ef3f04d55): state changed unknown -> timeout
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7421] device
(enxd89ef3f04d55): state change: ip-config -> failed (reason
'ip-config-unavailable', sys-iface-state: 'managed')
Sep 01 10:41:43 mia NetworkManager[3198]: <warn> [1598971303.7433] device
(enxd89ef3f04d55): Activation: failed for connection 'Port Replicator'
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7436] device
(enxd89ef3f04d55): state change: failed -> disconnected (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7820] dhcp4
(enxd89ef3f04d55): canceled DHCP transaction
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7821] dhcp4
(enxd89ef3f04d55): state changed timeout -> done
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7894] policy:
auto-activating connection 'Port Replicator'
(e1c0084e-2246-3a09-81c2-9916d22812f8)
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7906] device
(enxd89ef3f04d55): Activation: starting connection 'Port Replicator'
(e1c0084e-2246-3a09-81c2-9916d22812f8)
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7907] device
(enxd89ef3f04d55): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7912] device
(enxd89ef3f04d55): state change: prepare -> config (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7917] device
(enxd89ef3f04d55): state change: config -> ip-config (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:41:43 mia NetworkManager[3198]: <info> [1598971303.7920] dhcp4
(enxd89ef3f04d55): activation: beginning transaction (timeout in 45 seconds)
Sep 01 10:42:28 mia NetworkManager[3198]: <warn> [1598971348.7414] dhcp4
(enxd89ef3f04d55): request timed out
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7416] dhcp4
(enxd89ef3f04d55): state changed unknown -> timeout
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7418] device
(enxd89ef3f04d55): state change: ip-config -> failed (reason
'ip-config-unavailable', sys-iface-state: 'managed')
Sep 01 10:42:28 mia NetworkManager[3198]: <warn> [1598971348.7466] device
(enxd89ef3f04d55): Activation: failed for connection 'Port Replicator'
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7474] device
(enxd89ef3f04d55): state change: failed -> disconnected (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7700] dhcp4
(enxd89ef3f04d55): canceled DHCP transaction
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7700] dhcp4
(enxd89ef3f04d55): state changed timeout -> done
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7753] policy:
auto-activating connection 'Port Replicator'
(e1c0084e-2246-3a09-81c2-9916d22812f8)
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7761] device
(enxd89ef3f04d55): Activation: starting connection 'Port Replicator'
(e1c0084e-2246-3a09-81c2-9916d22812f8)
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7762] device
(enxd89ef3f04d55): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7767] device
(enxd89ef3f04d55): state change: prepare -> config (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7773] device
(enxd89ef3f04d55): state change: config -> ip-config (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:42:28 mia NetworkManager[3198]: <info> [1598971348.7777] dhcp4
(enxd89ef3f04d55): activation: beginning transaction (timeout in 45 seconds)
Sep 01 10:43:13 mia NetworkManager[3198]: <warn> [1598971393.7434] dhcp4
(enxd89ef3f04d55): request timed out
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7435] dhcp4
(enxd89ef3f04d55): state changed unknown -> timeout
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7437] device
(enxd89ef3f04d55): state change: ip-config -> failed (reason
'ip-config-unavailable', sys-iface-state: 'managed')
Sep 01 10:43:13 mia NetworkManager[3198]: <warn> [1598971393.7475] device
(enxd89ef3f04d55): Activation: failed for connection 'Port Replicator'
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7483] device
(enxd89ef3f04d55): state change: failed -> disconnected (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7780] dhcp4
(enxd89ef3f04d55): canceled DHCP transaction
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7781] dhcp4
(enxd89ef3f04d55): state changed timeout -> done
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7837] policy:
auto-activating connection 'Port Replicator'
(e1c0084e-2246-3a09-81c2-9916d22812f8)
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7845] device
(enxd89ef3f04d55): Activation: starting connection 'Port Replicator'
(e1c0084e-2246-3a09-81c2-9916d22812f8)
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7846] device
(enxd89ef3f04d55): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7850] device
(enxd89ef3f04d55): state change: prepare -> config (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7856] device
(enxd89ef3f04d55): state change: config -> ip-config (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:43:13 mia NetworkManager[3198]: <info> [1598971393.7861] dhcp4
(enxd89ef3f04d55): activation: beginning transaction (timeout in 45 seconds)
Sep 01 10:43:58 mia NetworkManager[3198]: <warn> [1598971438.7417] dhcp4
(enxd89ef3f04d55): request timed out
Sep 01 10:43:58 mia NetworkManager[3198]: <info> [1598971438.7418] dhcp4
(enxd89ef3f04d55): state changed unknown -> timeout
Sep 01 10:43:58 mia NetworkManager[3198]: <info> [1598971438.7420] device
(enxd89ef3f04d55): state change: ip-config -> failed (reason
'ip-config-unavailable', sys-iface-state: 'managed')
Sep 01 10:43:58 mia NetworkManager[3198]: <warn> [1598971438.7467] device
(enxd89ef3f04d55): Activation: failed for connection 'Port Replicator'
Sep 01 10:43:58 mia NetworkManager[3198]: <info> [1598971438.7471] device
(enxd89ef3f04d55): state change: failed -> disconnected (reason 'none',
sys-iface-state: 'managed')
Sep 01 10:43:58 mia NetworkManager[3198]: <info> [1598971438.7660] dhcp4
(enxd89ef3f04d55): canceled DHCP transaction
Sep 01 10:43:58 mia NetworkManager[3198]: <info> [1598971438.7660] dhcp4
(enxd89ef3f04d55): state changed timeout -> done
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
--
Wired interface fails after random uptime and then cannot bring back up
https://bugs.launchpad.net/bugs/1893798
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