❯ doas , lsof /run
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
iocaine 1078 iocaine 1w REG 0,25 998424576 4471 /run/vector/iocaine.socket (deleted)

Ah, of course, of course. This always happens, because making sure that vector starts before iocaine's socket is a pain in the ass.

I need to remember to double check this whenever I'm restarting iocaine (or vector).