Fibocom L860-GL-16(8086:7560) could cause the ACPI reporting huge interrupts when modemmanager(1.16.6-2~20.04.1) was started at ThinkPad X1 Carbon and X13 Yoga. After upgrade to 1.18.6 from proposed channel, this issue is gone, although this type modem was not supported yet.
Fibocom L860-GL- 16(8086: 7560) could cause the ACPI reporting huge interrupts when modemmanager( 1.16.6- 2~20.04. 1) was started at ThinkPad X1 Carbon and X13 Yoga. After upgrade to 1.18.6 from proposed channel, this issue is gone, although this type modem was not supported yet.