This bug was fixed in the package network-manager - 1.22.10-1ubuntu2.3
--------------- network-manager (1.22.10-1ubuntu2.3) focal; urgency=medium
* wwan: Set MTU based on what ModemManager exposes (LP: #1955797)
-- Jerry Lee <email address hidden> Mon, 27 Nov 2021 09:37:06 +0800
This bug was fixed in the package network-manager - 1.22.10-1ubuntu2.3
--------------- 1ubuntu2. 3) focal; urgency=medium
network-manager (1.22.10-
* wwan: Set MTU based on what ModemManager exposes
(LP: #1955797)
-- Jerry Lee <email address hidden> Mon, 27 Nov 2021 09:37:06 +0800