efibootmgr 17-r0 bug in efivar-lib still present in alpine >3.11
The efibootmgr version shipped in at least alpine 3.11 and edge seems to contain a bug [1] inherited from efivar, which has been fixxed upstream, but is still present in efibootmgr 17-r0 distributed by alpine.
$ efibootmgr -v
fails to parse the boot entries with error Could not parse device path: Invalid Argument
.
[1] https://bugs.launchpad.net/ubuntu/+source/efivar/+bug/1844320