http://build-failures.rhaalovely.net/mips64/2022-01-16/sysutils/telegraf.log
For mips64 support, wgctrl is the showstopper. Something like what was done for arm64 should do it:
https://github.com/WireGuard/wgctrl-go/commit/daad0b7ba671c0e628de07c6d16d24dbd0d8a55e -m
