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...bose=1" : "quiet", g->enable_network ? " guestfs_network=1" : "", term ? term : "linux", STRNEQ (g->identifier, "") ? " guestfs_identifier=" : "", diff --git a/src/proto.c b/src/proto.c index 5213856..df7be89 100644 --- a/src/proto.c +++ b/src/proto.c @@ -129,6 +129,9 @@ guestfs_int_log_message_callback (guestfs_h *g, const char *buf, size_t len) const char *sentinel; size_t slen; + /* Since 2016-03, if !verbose, then we add the "quiet" flag to the + * kernel, so the followi...

Using the quiet option (when not in verbose mode) improves boot speeds by rather a lot, by avoiding sending messages over the slow emulated UART. Rich.