I hit that again today on an upgrade.
Network manager didn't come up again.
Mai 20 11:04:46 Keschdeichel systemd[1]: NetworkManager.service: Unexpected
error response from GetNameOwner(): Connection terminated
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9491]
caught SIGTERM, shutting down normally.
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9504]
dhcp4 (enp0s31f6): canceled DHCP transaction
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9504]
dhcp4 (enp0s31f6): state changed extended -> done
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9504]
device (enp0s31f6): DHCPv4: trying to acquire a new lease within 90 seconds
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9733]
dhcp4 (wlp4s0): canceled DHCP transaction
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9812]
dhcp4 (wlp4s0): state changed bound -> done
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9813]
device (wlp4s0): DHCPv4: trying to acquire a new lease within 90 seconds
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9817]
device (p2p-dev-wlp4s0): state change: disconnected -> unmanaged (reason
'unmanaged', sys-iface-state: 'managed')
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9825]
device (strswanbr2-nic): released from master device strswanbr2
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9829]
device (strswanbr1-nic): released from master device strswanbr1
Mai 20 11:04:46 Keschdeichel NetworkManager[1330]: [1589965486.9831]
device (veth47e5): released from master device lxdbr0
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.0047]
device (virbr0-nic): released from master device virbr0
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.0050]
device (vethcc7405c8): released from master device lxdbr0
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.0069]
device (vetha09a9db4): released from master device lxdbr0
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.0077]
device (veth754add92): released from master device lxdbr0
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.0094]
device (vethc060f004): released from master device virbr0
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.0101]
device (veth3152ecc9): released from master device lxdbr0
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.0109]
device (vethb6dd0569): released from master device lxdbr0
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.1008]
device (virbr0): bridge port vnet1 was detached
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.1025]
manager: NetworkManager state is now CONNECTED_SITE
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.1030]
device (virbr0): bridge port vnet0 was detached
Mai 20 11:04:47 Keschdeichel NetworkManager[1330]: [1589965487.1629]
exiting (success)
Mai 20 11:04:47 Keschdeichel systemd[1]: NetworkManager.service: Succeeded.
Mai 20 11:04:48 Keschdeichel nm-openvpn[847263]: SIGTERM[hard,] received,
process exiting
$ systemctl status NetworkManager
● NetworkManager.service - Network Manager
Loaded: loaded (/lib/systemd/system/NetworkManager.service; enabled;
vendor preset: enabled)
Active: inactive (dead) since Wed 2020-05-20 11:04:47 CEST; 15min ago
Docs: man:NetworkManager(8)
Main PID: 1330 (code=exited, status=0/SUCCESS)
Tasks: 0 (limit: 38269)
Memory: 12.2M
CGroup: /system.slice/NetworkManager.service
But that still isn't the root cause.
And before this plenty of things failed on GetNameOwner() in that sense
it is similar to the former occurance.
Mai 20 11:03:56 Keschdeichel systemd[1]: Reloading.
Mai 20 11:03:56 Keschdeichel systemd[1]: /lib/systemd/system/dbus.socket:5:
ListenStream= references a path below legacy directory /var/run/, updating
/var/run/dbus/system_bus_socket → /run>
Mai 20 11:04:11 Keschdeichel tracker-store[976018]: OK
Mai 20 11:04:11 Keschdeichel systemd[18845]: tracker-store.service: Succeeded.
Mai 20 11:04:21 Keschdeichel systemd[1]: We couldn't coldplug
machine-qemu\x2d13\x2dfocal.scope, proceeding anyway: Connection timed out
Mai 20 11:04:46 Keschdeichel systemd[1]: We couldn't coldplug
machine-qemu\x2d11\x2dbionic.scope, proceeding anyway: Connection timed out
Mai 20 11:04:46 Keschdeichel systemd[1]: NetworkManager.service: Unexpected
error response from GetNameOwner(): Connection terminated
Mai 20 11:04:46 Keschdeichel systemd[1]: wpa_supplicant.service: Unexpected
error response from GetNameOwner(): Connection terminated
Mai 20 11:04:46 Keschdeichel systemd[1]: thermald.service: Unexpected error
response from GetNameOwner(): Connection terminated
Mai 20 11:04:46 Keschdeichel systemd[1]: udisks2.service: Unexpected error
response from GetNameOwner(): Connection terminated
Mai 20 11:04:46