Unpanickify any possible panics in `parse_host()`
Unpanickify any possible panics in `parse_host()`

rexlunae/redox,Lacaranian/redox,Lacaranian/redox,Lacaranian/redox,rexlunae/redox,Lacaranian/redox,Lacaranian/redox,rexlunae/redox