SCIOND servers no longer start after shutdown is called (#2785)
SCIOND servers no longer start after shutdown is called (#2785)

Fixes https://github.com/scionproto/scion/issues/2782.
netsec-ethz/scion,Oncilla/scion,netsec-ethz/scion,netsec-ethz/scion,Oncilla/scion,Oncilla/scion,Oncilla/scion,netsec-ethz/scion