trafgen: don't bother about device going down, just continue sending

If we loose carrier, don't bother about panic'ing, but continue sending!
Only exit in case we're doing a smoke test.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/trafgen.c b/trafgen.c
index ba0b96b..e502fff 100644
--- a/trafgen.c
+++ b/trafgen.c
@@ -564,8 +564,8 @@ retry:
 				sched_yield();
 				goto retry;
 			}
-
-			panic("Sendto error: %s!\n", strerror(errno));
+			if (ctx->smoke_test)
+				panic("Sendto error: %s!\n", strerror(errno));
 		}
 
 		tx_bytes += packets[i].len;