Allowed interface name is relatively small. Lets not make
users go in to the source code to figure out what happened.
--machine=debian-tree conflicts with
--machine=debian-tree2
ex: Failed to add new veth \
interfaces (host0, vb-debian-tree): File exists
---
src/nspawn/nspawn.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 5009363..646edea 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -2627,7 +2627,7 @@ static int setup_veth(pid_t pid, char
iface_name[IFNAMSIZ], int *ifi) {
r = sd_rtnl_call(rtnl, m, 0, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to add new veth interfaces:
%m");
+ return log_error_errno(r, "Failed to add new veth interfaces
(host0, %s): %m", iface_name);
i = (int) if_nametoindex(iface_name);
if (i <= 0)
--
2.1.4
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