make sure services have some time to deregister

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

ocis/pkg/runtime/service/service.go

@@ -6,6 +6,7 @@ import (
 	"net"
 	"net/http"
 	"net/rpc"
+	"os"
 	"sort"
 	"strings"
 	"time"
@@ -514,7 +515,8 @@ func trap(s *Service, ctx context.Context) {
 		}
 	}
 	s.Log.Debug().Str("service", "runtime service").Msgf("terminating with signal: %v", s)
-	//os.Exit(0) // this seems to cause an early exit that prevents services from shitting down properly
+	time.Sleep(3 * time.Second) // give the services time to deregister
+	os.Exit(0)                  // FIXME this cause an early exit that prevents services from shitting down properly
 }
 
 // pingNats will attempt to connect to nats, blocking until a connection is established